\hypertarget{class_qore_1_1zzz8numberzzz9}{}\doxysection{Qore\+::zzz8numberzzz9 Class Reference} \label{class_qore_1_1zzz8numberzzz9}\index{Qore::zzz8numberzzz9@{Qore::zzz8numberzzz9}} Methods in this pseudo-\/class can be executed on \mbox{\hyperlink{basic_data_types_number}{arbitrary precision number values}}. {\ttfamily \#include $<$Pseudo\+\_\+\+QC\+\_\+\+Number.\+dox.\+h$>$} Inheritance diagram for Qore\+::zzz8numberzzz9\+: \nopagebreak \begin{figure}[H] \begin{center} \leavevmode \includegraphics[width=151pt]{class_qore_1_1zzz8numberzzz9__inherit__graph} \end{center} \end{figure} \doxysubsection*{Public Member Functions} \begin{DoxyCompactItemize} \item \mbox{\hyperlink{group__type__conversion__functions_gaf6000d64e3fe99ce81b9faaf44b2de4e}{number}} \mbox{\hyperlink{class_qore_1_1zzz8numberzzz9_a638c34b8465f9a9ce773c25e4a263cd9}{abs}} () \begin{DoxyCompactList}\small\item\em Returns the absolute value of the number. \end{DoxyCompactList}\item \mbox{\hyperlink{group__type__conversion__functions_gacf16b4126b795f4b6933ef3425cadae3}{string}} \mbox{\hyperlink{class_qore_1_1zzz8numberzzz9_acdcee3a4130b680892d915f3956f8199}{format}} (\mbox{\hyperlink{group__type__conversion__functions_gacf16b4126b795f4b6933ef3425cadae3}{string}} fmt) \begin{DoxyCompactList}\small\item\em Returns a formatted string of the number according to the format argument. \end{DoxyCompactList}\item \mbox{\hyperlink{group__type__conversion__functions_gacf16b4126b795f4b6933ef3425cadae3}{string}} \mbox{\hyperlink{class_qore_1_1zzz8numberzzz9_a31013414002c3808718a217d8d488f7b}{format}} (\mbox{\hyperlink{group__type__conversion__functions_ga2de8717e92c5f97ccc6511f6062d6502}{int}} \mbox{\hyperlink{class_qore_1_1zzz8numberzzz9_a1fe1e3b19d22b16a26298c17f8a142f1}{prec}}=2, \mbox{\hyperlink{group__type__conversion__functions_gacf16b4126b795f4b6933ef3425cadae3}{string}} decimal\+\_\+sep=\char`\"{}.\char`\"{}, \mbox{\hyperlink{group__type__conversion__functions_gacf16b4126b795f4b6933ef3425cadae3}{string}} thousands\+\_\+sep=\char`\"{}\char`\"{}) \begin{DoxyCompactList}\small\item\em Returns a formatted string of the number according to format arguments. \end{DoxyCompactList}\item bool \mbox{\hyperlink{class_qore_1_1zzz8numberzzz9_a77d551228c1b9919aff689fa6a5f2d02}{infp}} () \begin{DoxyCompactList}\small\item\em Returns \mbox{\hyperlink{basic_data_types_True}{True}} if the number is infinity (+ or -\/) \end{DoxyCompactList}\item bool \mbox{\hyperlink{class_qore_1_1zzz8numberzzz9_ae1c82d60b2445d72d4ece799aae3ce9c}{intp}} () \begin{DoxyCompactList}\small\item\em Returns \mbox{\hyperlink{basic_data_types_True}{True}} because number values can be converted to integers. \end{DoxyCompactList}\item bool \mbox{\hyperlink{class_qore_1_1zzz8numberzzz9_a727440c8e6372147f05d7b47400c3d04}{nanp}} () \begin{DoxyCompactList}\small\item\em Returns \mbox{\hyperlink{basic_data_types_True}{True}} if the number is NaN (not a number) \end{DoxyCompactList}\item \mbox{\hyperlink{group__type__conversion__functions_ga2de8717e92c5f97ccc6511f6062d6502}{int}} \mbox{\hyperlink{class_qore_1_1zzz8numberzzz9_a1fe1e3b19d22b16a26298c17f8a142f1}{prec}} () \begin{DoxyCompactList}\small\item\em Returns the precision of the current number. \end{DoxyCompactList}\item \mbox{\hyperlink{group__type__conversion__functions_ga2de8717e92c5f97ccc6511f6062d6502}{int}} \mbox{\hyperlink{class_qore_1_1zzz8numberzzz9_a38775c7c4cfe0f625996416ef764b6c7}{sign}} () \begin{DoxyCompactList}\small\item\em Returns -\/1 if the number is negative, 0 if it is zero, or 1 if it is positive. \end{DoxyCompactList}\item bool \mbox{\hyperlink{class_qore_1_1zzz8numberzzz9_a641e9e8ebd0a13be0c13be36abe54b61}{strp}} () \begin{DoxyCompactList}\small\item\em Returns \mbox{\hyperlink{basic_data_types_True}{True}} because number values can be converted to strings. \end{DoxyCompactList}\item \mbox{\hyperlink{group__type__conversion__functions_gacf16b4126b795f4b6933ef3425cadae3}{string}} \mbox{\hyperlink{class_qore_1_1zzz8numberzzz9_ae6d52cb434c6eef372ef064852038f8a}{to\+Base}} (\mbox{\hyperlink{group__type__conversion__functions_ga2de8717e92c5f97ccc6511f6062d6502}{int}} base=10) \begin{DoxyCompactList}\small\item\em Converts the number to a different {\bfseries{base}} (and returns it as a string). \end{DoxyCompactList}\item \mbox{\hyperlink{group__type__conversion__functions_gacf16b4126b795f4b6933ef3425cadae3}{string}} \mbox{\hyperlink{class_qore_1_1zzz8numberzzz9_afdb59247ad7986908146221d6ebf4806}{to\+String}} (\mbox{\hyperlink{group__type__conversion__functions_ga2de8717e92c5f97ccc6511f6062d6502}{int}} fmt) \begin{DoxyCompactList}\small\item\em Returns the string representation of the number according to the format argument. \end{DoxyCompactList}\item \mbox{\hyperlink{group__type__conversion__functions_ga2de8717e92c5f97ccc6511f6062d6502}{int}} \mbox{\hyperlink{class_qore_1_1zzz8numberzzz9_ae2c7a3126a3d07d4657043b6f548b1a0}{type\+Code}} () \begin{DoxyCompactList}\small\item\em Returns \mbox{\hyperlink{group__type__code__constants_ga57b8fff06d2f486b8ec1a1952b6f06aa}{Qore\+::\+NT\+\_\+\+NUMBER}}. \end{DoxyCompactList}\item bool \mbox{\hyperlink{class_qore_1_1zzz8numberzzz9_a51efa04ed2ac66dcd168b25a739a8af6}{val}} () \begin{DoxyCompactList}\small\item\em Returns \mbox{\hyperlink{basic_data_types_True}{True}} if the number is non-\/zero, \mbox{\hyperlink{basic_data_types_False}{False}} if zero. \end{DoxyCompactList}\end{DoxyCompactItemize} \doxysubsection{Detailed Description} Methods in this pseudo-\/class can be executed on \mbox{\hyperlink{basic_data_types_number}{arbitrary precision number values}}. \doxysubsection{Member Function Documentation} \mbox{\Hypertarget{class_qore_1_1zzz8numberzzz9_a638c34b8465f9a9ce773c25e4a263cd9}\label{class_qore_1_1zzz8numberzzz9_a638c34b8465f9a9ce773c25e4a263cd9}} \index{Qore::zzz8numberzzz9@{Qore::zzz8numberzzz9}!abs@{abs}} \index{abs@{abs}!Qore::zzz8numberzzz9@{Qore::zzz8numberzzz9}} \doxysubsubsection{\texorpdfstring{abs()}{abs()}} {\footnotesize\ttfamily \mbox{\hyperlink{group__type__conversion__functions_gaf6000d64e3fe99ce81b9faaf44b2de4e}{number}} Qore\+::zzz8numberzzz9\+::abs (\begin{DoxyParamCaption}{ }\end{DoxyParamCaption})} Returns the absolute value of the number. \begin{DoxyParagraph}{Code Flags\+:} \mbox{\hyperlink{code_flags_CONSTANT}{CONSTANT}} \end{DoxyParagraph} \begin{DoxyParagraph}{Example\+:} \begin{DoxyCode}{0} \DoxyCodeLine{n = n.abs();} \end{DoxyCode} \end{DoxyParagraph} \begin{DoxyReturn}{Returns} the absolute value of the number \end{DoxyReturn} \begin{DoxyNote}{Note} equivalent to \mbox{\hyperlink{group__math__functions_gaa7733d4d308dbec2beace333f09c3ef7}{abs(number)}} \end{DoxyNote} \begin{DoxySince}{Since} Qore 0.\+8.\+8 \end{DoxySince} \mbox{\Hypertarget{class_qore_1_1zzz8numberzzz9_a31013414002c3808718a217d8d488f7b}\label{class_qore_1_1zzz8numberzzz9_a31013414002c3808718a217d8d488f7b}} \index{Qore::zzz8numberzzz9@{Qore::zzz8numberzzz9}!format@{format}} \index{format@{format}!Qore::zzz8numberzzz9@{Qore::zzz8numberzzz9}} \doxysubsubsection{\texorpdfstring{format()}{format()}\hspace{0.1cm}{\footnotesize\ttfamily [1/2]}} {\footnotesize\ttfamily \mbox{\hyperlink{group__type__conversion__functions_gacf16b4126b795f4b6933ef3425cadae3}{string}} Qore\+::zzz8numberzzz9\+::format (\begin{DoxyParamCaption}\item[{\mbox{\hyperlink{group__type__conversion__functions_ga2de8717e92c5f97ccc6511f6062d6502}{int}}}]{prec = {\ttfamily 2}, }\item[{\mbox{\hyperlink{group__type__conversion__functions_gacf16b4126b795f4b6933ef3425cadae3}{string}}}]{decimal\+\_\+sep = {\ttfamily \char`\"{}.\char`\"{}}, }\item[{\mbox{\hyperlink{group__type__conversion__functions_gacf16b4126b795f4b6933ef3425cadae3}{string}}}]{thousands\+\_\+sep = {\ttfamily \char`\"{}\char`\"{}} }\end{DoxyParamCaption})} Returns a formatted string of the number according to format arguments. \begin{DoxyParagraph}{Code Flags\+:} \mbox{\hyperlink{code_flags_RET_VALUE_ONLY}{RET\+\_\+\+VALUE\+\_\+\+ONLY}} \end{DoxyParagraph} \begin{DoxyParams}{Parameters} {\em prec} & the number of digits after the decimal point; a negative value means to round that number of digits before the decimal place, whereas the special constant \mbox{\hyperlink{group__number__string__formatting__constants_gab4b7a40f77ac14951ab6f04229a7bb6b}{SNF\+\_\+\+All\+Digits}} means to include all possible digits after the decimal point \\ \hline {\em decimal\+\_\+sep} & a single character that defines the decimal separator; an empty string means no decimal separator \\ \hline {\em thousands\+\_\+sep} & a single character that defines the thousands and further separators every three digits before the decimal point; an empty string means no thousands separator\\ \hline \end{DoxyParams} \begin{DoxyReturn}{Returns} a string representing the number according to the format arguments as described above \end{DoxyReturn} \begin{DoxyParagraph}{Example\+:} \begin{DoxyCode}{0} \DoxyCodeLine{float f = -\/48392093894.2349;} \DoxyCodeLine{string fstr = f.format(3, \textcolor{stringliteral}{"{}."{}}, \textcolor{stringliteral}{"{},"{}}); \textcolor{comment}{\# returns "{}-\/48.392.093.894,235"{}}} \end{DoxyCode} \end{DoxyParagraph} \begin{DoxySeeAlso}{See also} \begin{DoxyItemize} \item \mbox{\hyperlink{class_qore_1_1zzz8floatzzz9_a0a1ed20b3cbe9a7d99681b2ee1b4802b}{Qore\+::zzz8floatzzz9\+::format(int, string, string)}} \item \mbox{\hyperlink{class_qore_1_1zzz8intzzz9_a52e3a4df1cf57a32686d651666a9643a}{Qore\+::zzz8intzzz9\+::format(int, string, string)}} \item \mbox{\hyperlink{class_qore_1_1zzz8numberzzz9_acdcee3a4130b680892d915f3956f8199}{Qore\+::zzz8numberzzz9\+::format(string)}} \item \mbox{\hyperlink{class_qore_1_1zzz8floatzzz9_a456f92c6ee27c0c772223745f918bcbc}{Qore\+::zzz8floatzzz9\+::format(string)}} \item \mbox{\hyperlink{class_qore_1_1zzz8intzzz9_a4f4b203fef4e2ae785f838c98e5995be}{Qore\+::zzz8intzzz9\+::format(string)}} \end{DoxyItemize} \end{DoxySeeAlso} \begin{DoxySince}{Since} Qore 0.\+8.\+13 \end{DoxySince} \mbox{\Hypertarget{class_qore_1_1zzz8numberzzz9_acdcee3a4130b680892d915f3956f8199}\label{class_qore_1_1zzz8numberzzz9_acdcee3a4130b680892d915f3956f8199}} \index{Qore::zzz8numberzzz9@{Qore::zzz8numberzzz9}!format@{format}} \index{format@{format}!Qore::zzz8numberzzz9@{Qore::zzz8numberzzz9}} \doxysubsubsection{\texorpdfstring{format()}{format()}\hspace{0.1cm}{\footnotesize\ttfamily [2/2]}} {\footnotesize\ttfamily \mbox{\hyperlink{group__type__conversion__functions_gacf16b4126b795f4b6933ef3425cadae3}{string}} Qore\+::zzz8numberzzz9\+::format (\begin{DoxyParamCaption}\item[{\mbox{\hyperlink{group__type__conversion__functions_gacf16b4126b795f4b6933ef3425cadae3}{string}}}]{fmt }\end{DoxyParamCaption})} Returns a formatted string of the number according to the format argument. \begin{DoxyParagraph}{Code Flags\+:} \mbox{\hyperlink{code_flags_RET_VALUE_ONLY}{RET\+\_\+\+VALUE\+\_\+\+ONLY}} \end{DoxyParagraph} \begin{DoxyParams}{Parameters} {\em fmt} & the format string has the following format\+:~\newline {\itshape \texorpdfstring{$<$}{<}thousands\+\_\+separator\texorpdfstring{$>$}{>}}{\ttfamily \mbox{[}}{\itshape \texorpdfstring{$<$}{<}decimal\+\_\+separator\texorpdfstring{$>$}{>}\mbox{[}\texorpdfstring{$<$}{<}decimals\texorpdfstring{$>$}{>}\mbox{]}}{\ttfamily \mbox{]}}~\newline where\+:~\newline \begin{DoxyItemize} \item {\itshape thousands\+\_\+separator} and {\itshape decimal\+\_\+separator} are single characters defining the thousands and decimal separator characters respectively, and \item {\itshape decimals} is one or more digits defining how may decimals should appear after the decimal point; a negative number means to round that number of digits before the decimal place \end{DoxyItemize}\\ \hline \end{DoxyParams} \begin{DoxyReturn}{Returns} a string of a formatted number according to a format string; if the format string does not follow the given format, then the number without formatting is returned \end{DoxyReturn} \begin{DoxyParagraph}{Example\+:} \begin{DoxyCode}{0} \DoxyCodeLine{float f = -\/48392093894.2349;} \DoxyCodeLine{string fstr = f.format(\textcolor{stringliteral}{"{}.,3"{}}); \textcolor{comment}{\# returns "{}-\/48.392.093.894,235"{}}} \end{DoxyCode} \end{DoxyParagraph} \begin{DoxySeeAlso}{See also} \begin{DoxyItemize} \item \mbox{\hyperlink{class_qore_1_1zzz8floatzzz9_a456f92c6ee27c0c772223745f918bcbc}{Qore\+::zzz8floatzzz9\+::format(string)}} \item \mbox{\hyperlink{class_qore_1_1zzz8intzzz9_a4f4b203fef4e2ae785f838c98e5995be}{Qore\+::zzz8intzzz9\+::format(string)}} \item \mbox{\hyperlink{class_qore_1_1zzz8numberzzz9_a31013414002c3808718a217d8d488f7b}{Qore\+::zzz8numberzzz9\+::format(int, string, string)}} \item \mbox{\hyperlink{class_qore_1_1zzz8floatzzz9_a0a1ed20b3cbe9a7d99681b2ee1b4802b}{Qore\+::zzz8floatzzz9\+::format(int, string, string)}} \item \mbox{\hyperlink{class_qore_1_1zzz8intzzz9_a52e3a4df1cf57a32686d651666a9643a}{Qore\+::zzz8intzzz9\+::format(int, string, string)}} \end{DoxyItemize} \end{DoxySeeAlso} \begin{DoxySince}{Since} Qore 0.\+8.\+6 \end{DoxySince} \mbox{\Hypertarget{class_qore_1_1zzz8numberzzz9_a77d551228c1b9919aff689fa6a5f2d02}\label{class_qore_1_1zzz8numberzzz9_a77d551228c1b9919aff689fa6a5f2d02}} \index{Qore::zzz8numberzzz9@{Qore::zzz8numberzzz9}!infp@{infp}} \index{infp@{infp}!Qore::zzz8numberzzz9@{Qore::zzz8numberzzz9}} \doxysubsubsection{\texorpdfstring{infp()}{infp()}} {\footnotesize\ttfamily bool Qore\+::zzz8numberzzz9\+::infp (\begin{DoxyParamCaption}{ }\end{DoxyParamCaption})} Returns \mbox{\hyperlink{basic_data_types_True}{True}} if the number is infinity (+ or -\/) \begin{DoxyReturn}{Returns} \mbox{\hyperlink{basic_data_types_True}{True}} if the number is infinity (+ or -\/) \end{DoxyReturn} \begin{DoxyParagraph}{Code Flags\+:} \mbox{\hyperlink{code_flags_CONSTANT}{CONSTANT}} \end{DoxyParagraph} \begin{DoxyParagraph}{Example\+:} \begin{DoxyCode}{0} \DoxyCodeLine{\textcolor{keywordflow}{if} (n.infp())} \DoxyCodeLine{ print(\textcolor{stringliteral}{"{}the operation resulted in infinity\(\backslash\)n"{}});} \end{DoxyCode} \end{DoxyParagraph} \begin{DoxySince}{Since} Qore 0.\+8.\+6 \end{DoxySince} \mbox{\Hypertarget{class_qore_1_1zzz8numberzzz9_ae1c82d60b2445d72d4ece799aae3ce9c}\label{class_qore_1_1zzz8numberzzz9_ae1c82d60b2445d72d4ece799aae3ce9c}} \index{Qore::zzz8numberzzz9@{Qore::zzz8numberzzz9}!intp@{intp}} \index{intp@{intp}!Qore::zzz8numberzzz9@{Qore::zzz8numberzzz9}} \doxysubsubsection{\texorpdfstring{intp()}{intp()}} {\footnotesize\ttfamily bool Qore\+::zzz8numberzzz9\+::intp (\begin{DoxyParamCaption}{ }\end{DoxyParamCaption})} Returns \mbox{\hyperlink{basic_data_types_True}{True}} because number values can be converted to integers. \begin{DoxyReturn}{Returns} \mbox{\hyperlink{basic_data_types_True}{True}} because number values can be converted to integers \end{DoxyReturn} \begin{DoxyParagraph}{Code Flags\+:} \mbox{\hyperlink{code_flags_CONSTANT}{CONSTANT}} \end{DoxyParagraph} \begin{DoxyParagraph}{Example\+:} \begin{DoxyCode}{0} \DoxyCodeLine{\textcolor{keywordflow}{if} (n.intp())} \DoxyCodeLine{ printf(\textcolor{stringliteral}{"{}\%y: can be converted to an integer: \%d\(\backslash\)n"{}}, n, int(n));} \end{DoxyCode} \end{DoxyParagraph} \begin{DoxySince}{Since} Qore 0.\+8.\+6 \end{DoxySince} \mbox{\Hypertarget{class_qore_1_1zzz8numberzzz9_a727440c8e6372147f05d7b47400c3d04}\label{class_qore_1_1zzz8numberzzz9_a727440c8e6372147f05d7b47400c3d04}} \index{Qore::zzz8numberzzz9@{Qore::zzz8numberzzz9}!nanp@{nanp}} \index{nanp@{nanp}!Qore::zzz8numberzzz9@{Qore::zzz8numberzzz9}} \doxysubsubsection{\texorpdfstring{nanp()}{nanp()}} {\footnotesize\ttfamily bool Qore\+::zzz8numberzzz9\+::nanp (\begin{DoxyParamCaption}{ }\end{DoxyParamCaption})} Returns \mbox{\hyperlink{basic_data_types_True}{True}} if the number is NaN (not a number) \begin{DoxyReturn}{Returns} \mbox{\hyperlink{basic_data_types_True}{True}} if the number is NaN (not a number) \end{DoxyReturn} \begin{DoxyParagraph}{Code Flags\+:} \mbox{\hyperlink{code_flags_CONSTANT}{CONSTANT}} \end{DoxyParagraph} \begin{DoxyParagraph}{Example\+:} \begin{DoxyCode}{0} \DoxyCodeLine{\textcolor{keywordflow}{if} (n.nanp())} \DoxyCodeLine{ print(\textcolor{stringliteral}{"{}the operation resulted in NaN\(\backslash\)n"{}});} \end{DoxyCode} \end{DoxyParagraph} \begin{DoxySince}{Since} Qore 0.\+8.\+6 \end{DoxySince} \mbox{\Hypertarget{class_qore_1_1zzz8numberzzz9_a1fe1e3b19d22b16a26298c17f8a142f1}\label{class_qore_1_1zzz8numberzzz9_a1fe1e3b19d22b16a26298c17f8a142f1}} \index{Qore::zzz8numberzzz9@{Qore::zzz8numberzzz9}!prec@{prec}} \index{prec@{prec}!Qore::zzz8numberzzz9@{Qore::zzz8numberzzz9}} \doxysubsubsection{\texorpdfstring{prec()}{prec()}} {\footnotesize\ttfamily \mbox{\hyperlink{group__type__conversion__functions_ga2de8717e92c5f97ccc6511f6062d6502}{int}} Qore\+::zzz8numberzzz9\+::prec (\begin{DoxyParamCaption}{ }\end{DoxyParamCaption})} Returns the precision of the current number. \begin{DoxyReturn}{Returns} the precision of the current number \end{DoxyReturn} \begin{DoxyParagraph}{Code Flags\+:} \mbox{\hyperlink{code_flags_CONSTANT}{CONSTANT}} \end{DoxyParagraph} \begin{DoxyParagraph}{Example\+:} \begin{DoxyCode}{0} \DoxyCodeLine{printf(\textcolor{stringliteral}{"{}precision: \%d\(\backslash\)n"{}}, n.prec());} \end{DoxyCode} \end{DoxyParagraph} \begin{DoxySince}{Since} Qore 0.\+8.\+6 \end{DoxySince} \mbox{\Hypertarget{class_qore_1_1zzz8numberzzz9_a38775c7c4cfe0f625996416ef764b6c7}\label{class_qore_1_1zzz8numberzzz9_a38775c7c4cfe0f625996416ef764b6c7}} \index{Qore::zzz8numberzzz9@{Qore::zzz8numberzzz9}!sign@{sign}} \index{sign@{sign}!Qore::zzz8numberzzz9@{Qore::zzz8numberzzz9}} \doxysubsubsection{\texorpdfstring{sign()}{sign()}} {\footnotesize\ttfamily \mbox{\hyperlink{group__type__conversion__functions_ga2de8717e92c5f97ccc6511f6062d6502}{int}} Qore\+::zzz8numberzzz9\+::sign (\begin{DoxyParamCaption}{ }\end{DoxyParamCaption})} Returns -\/1 if the number is negative, 0 if it is zero, or 1 if it is positive. \begin{DoxyReturn}{Returns} -\/1 if the number is negative, 0 if it is zero, or 1 if it is positive \end{DoxyReturn} \begin{DoxyParagraph}{Code Flags\+:} \mbox{\hyperlink{code_flags_CONSTANT}{CONSTANT}} \end{DoxyParagraph} \begin{DoxyParagraph}{Example\+:} \begin{DoxyCode}{0} \DoxyCodeLine{printf(\textcolor{stringliteral}{"{}sign: \%d\(\backslash\)n"{}}, n.sign());} \end{DoxyCode} \end{DoxyParagraph} \begin{DoxySince}{Since} Qore 0.\+8.\+6 \end{DoxySince} \mbox{\Hypertarget{class_qore_1_1zzz8numberzzz9_a641e9e8ebd0a13be0c13be36abe54b61}\label{class_qore_1_1zzz8numberzzz9_a641e9e8ebd0a13be0c13be36abe54b61}} \index{Qore::zzz8numberzzz9@{Qore::zzz8numberzzz9}!strp@{strp}} \index{strp@{strp}!Qore::zzz8numberzzz9@{Qore::zzz8numberzzz9}} \doxysubsubsection{\texorpdfstring{strp()}{strp()}} {\footnotesize\ttfamily bool Qore\+::zzz8numberzzz9\+::strp (\begin{DoxyParamCaption}{ }\end{DoxyParamCaption})} Returns \mbox{\hyperlink{basic_data_types_True}{True}} because number values can be converted to strings. \begin{DoxyReturn}{Returns} \mbox{\hyperlink{basic_data_types_True}{True}} because number values can be converted to strings \end{DoxyReturn} \begin{DoxyParagraph}{Code Flags\+:} \mbox{\hyperlink{code_flags_CONSTANT}{CONSTANT}} \end{DoxyParagraph} \begin{DoxyParagraph}{Example\+:} \begin{DoxyCode}{0} \DoxyCodeLine{\textcolor{keywordflow}{if} (n.strp())} \DoxyCodeLine{ printf(\textcolor{stringliteral}{"{}\%y: can be converted to a string: '\%s'\(\backslash\)n"{}}, n, string(n));} \end{DoxyCode} \end{DoxyParagraph} \begin{DoxySince}{Since} Qore 0.\+8.\+6 \end{DoxySince} \mbox{\Hypertarget{class_qore_1_1zzz8numberzzz9_ae6d52cb434c6eef372ef064852038f8a}\label{class_qore_1_1zzz8numberzzz9_ae6d52cb434c6eef372ef064852038f8a}} \index{Qore::zzz8numberzzz9@{Qore::zzz8numberzzz9}!toBase@{toBase}} \index{toBase@{toBase}!Qore::zzz8numberzzz9@{Qore::zzz8numberzzz9}} \doxysubsubsection{\texorpdfstring{toBase()}{toBase()}} {\footnotesize\ttfamily \mbox{\hyperlink{group__type__conversion__functions_gacf16b4126b795f4b6933ef3425cadae3}{string}} Qore\+::zzz8numberzzz9\+::to\+Base (\begin{DoxyParamCaption}\item[{\mbox{\hyperlink{group__type__conversion__functions_ga2de8717e92c5f97ccc6511f6062d6502}{int}}}]{base = {\ttfamily 10} }\end{DoxyParamCaption})} Converts the number to a different {\bfseries{base}} (and returns it as a string). \begin{DoxyParagraph}{Code Flags\+:} \mbox{\hyperlink{code_flags_RET_VALUE_ONLY}{RET\+\_\+\+VALUE\+\_\+\+ONLY}} \end{DoxyParagraph} \begin{DoxyParams}{Parameters} {\em base} & the base to convert the number to; this value must be 2 -\/ 36 inclusive or an {\ttfamily INVALID-\/\+BASE} exception will be thrown\\ \hline \end{DoxyParams} \begin{DoxyReturn}{Returns} the converted value as a string \end{DoxyReturn} \begin{DoxyParagraph}{Example\+:} \begin{DoxyCode}{0} \DoxyCodeLine{(-\/276536798792387623n).toBase(29)); // returns \textcolor{stringliteral}{"{}-\/MJ934KRG1O3R"{}}} \DoxyCodeLine{ 276536798792387623n.toBase(2)); // returns \textcolor{stringliteral}{"{}1111010110011101001100000011011011010110000000110000100111"{}}} \DoxyCodeLine{ (15.5n).toBase(20)); // returns \textcolor{stringliteral}{"{}F.A"{}}} \DoxyCodeLine{ (-\/13.8n).toBase(20)); // returns \textcolor{stringliteral}{"{}-\/D.G"{}}} \DoxyCodeLine{ (21.48n).toBase(15)); // returns \textcolor{stringliteral}{"{}16.73"{}}} \end{DoxyCode} \end{DoxyParagraph} \begin{DoxyExceptions}{Exceptions} {\em INVALID-\/\+BASE} & the base is invalid; must be 2 -\/ 36 inclusive\\ \hline \end{DoxyExceptions} \begin{DoxySeeAlso}{See also} \mbox{\hyperlink{class_qore_1_1zzz8intzzz9_a1a7c8f41ba26bec22c1a0f485d90a48a}{Qore\+::zzz8intzzz9\+::to\+Base(int base)}} \mbox{\hyperlink{class_qore_1_1zzz8floatzzz9_a138a6d9c7f0c10546c96a875bc29d242}{Qore\+::zzz8floatzzz9\+::to\+Base(int base)}} \end{DoxySeeAlso} \begin{DoxySince}{Since} Qore 0.\+8.\+13 \end{DoxySince} \mbox{\Hypertarget{class_qore_1_1zzz8numberzzz9_afdb59247ad7986908146221d6ebf4806}\label{class_qore_1_1zzz8numberzzz9_afdb59247ad7986908146221d6ebf4806}} \index{Qore::zzz8numberzzz9@{Qore::zzz8numberzzz9}!toString@{toString}} \index{toString@{toString}!Qore::zzz8numberzzz9@{Qore::zzz8numberzzz9}} \doxysubsubsection{\texorpdfstring{toString()}{toString()}} {\footnotesize\ttfamily \mbox{\hyperlink{group__type__conversion__functions_gacf16b4126b795f4b6933ef3425cadae3}{string}} Qore\+::zzz8numberzzz9\+::to\+String (\begin{DoxyParamCaption}\item[{\mbox{\hyperlink{group__type__conversion__functions_ga2de8717e92c5f97ccc6511f6062d6502}{int}}}]{fmt }\end{DoxyParamCaption})} Returns the string representation of the number according to the format argument. \begin{DoxyParagraph}{Code Flags\+:} \mbox{\hyperlink{code_flags_CONSTANT}{CONSTANT}} \end{DoxyParagraph} \begin{DoxyParams}{Parameters} {\em fmt} & see \mbox{\hyperlink{group__number__formatting__constants}{Number Formatting Constants}} for possible values; note that this argument is interpreted as a bit field; if the format argument is not a valid format value (i.\+e. if none of the formatting bits are set in the argument) then \mbox{\hyperlink{group__number__formatting__constants_ga26210c15de6f9439841b31983989b727}{NF\+\_\+\+Default}} is assumed instead\\ \hline \end{DoxyParams} \begin{DoxyReturn}{Returns} the string representation of the number according to the format argument \end{DoxyReturn} \begin{DoxySince}{Since} Qore 0.\+8.\+6 \end{DoxySince} \mbox{\Hypertarget{class_qore_1_1zzz8numberzzz9_ae2c7a3126a3d07d4657043b6f548b1a0}\label{class_qore_1_1zzz8numberzzz9_ae2c7a3126a3d07d4657043b6f548b1a0}} \index{Qore::zzz8numberzzz9@{Qore::zzz8numberzzz9}!typeCode@{typeCode}} \index{typeCode@{typeCode}!Qore::zzz8numberzzz9@{Qore::zzz8numberzzz9}} \doxysubsubsection{\texorpdfstring{typeCode()}{typeCode()}} {\footnotesize\ttfamily \mbox{\hyperlink{group__type__conversion__functions_ga2de8717e92c5f97ccc6511f6062d6502}{int}} Qore\+::zzz8numberzzz9\+::type\+Code (\begin{DoxyParamCaption}{ }\end{DoxyParamCaption})} Returns \mbox{\hyperlink{group__type__code__constants_ga57b8fff06d2f486b8ec1a1952b6f06aa}{Qore\+::\+NT\+\_\+\+NUMBER}}. \begin{DoxyReturn}{Returns} \mbox{\hyperlink{group__type__code__constants_ga57b8fff06d2f486b8ec1a1952b6f06aa}{Qore\+::\+NT\+\_\+\+NUMBER}} \end{DoxyReturn} \begin{DoxyParagraph}{Code Flags\+:} \mbox{\hyperlink{code_flags_CONSTANT}{CONSTANT}} \end{DoxyParagraph} \begin{DoxyParagraph}{Example\+:} \begin{DoxyCode}{0} \DoxyCodeLine{switch (f.typeCode()) \{} \DoxyCodeLine{ case NT\_NUMBER:} \DoxyCodeLine{ printf(\textcolor{stringliteral}{"{}\%y: is a number\(\backslash\)n"{}}, f);} \DoxyCodeLine{ \textcolor{keywordflow}{break};} \DoxyCodeLine{\}} \end{DoxyCode} \end{DoxyParagraph} \begin{DoxySince}{Since} Qore 0.\+8.\+6 \end{DoxySince} \mbox{\Hypertarget{class_qore_1_1zzz8numberzzz9_a51efa04ed2ac66dcd168b25a739a8af6}\label{class_qore_1_1zzz8numberzzz9_a51efa04ed2ac66dcd168b25a739a8af6}} \index{Qore::zzz8numberzzz9@{Qore::zzz8numberzzz9}!val@{val}} \index{val@{val}!Qore::zzz8numberzzz9@{Qore::zzz8numberzzz9}} \doxysubsubsection{\texorpdfstring{val()}{val()}} {\footnotesize\ttfamily bool Qore\+::zzz8numberzzz9\+::val (\begin{DoxyParamCaption}{ }\end{DoxyParamCaption})} Returns \mbox{\hyperlink{basic_data_types_True}{True}} if the number is non-\/zero, \mbox{\hyperlink{basic_data_types_False}{False}} if zero. \begin{DoxyReturn}{Returns} \mbox{\hyperlink{basic_data_types_True}{True}} if the number is non-\/zero, \mbox{\hyperlink{basic_data_types_False}{False}} if zero \end{DoxyReturn} \begin{DoxyParagraph}{Code Flags\+:} \mbox{\hyperlink{code_flags_CONSTANT}{CONSTANT}} \end{DoxyParagraph} \begin{DoxyParagraph}{Example\+:} \begin{DoxyCode}{0} \DoxyCodeLine{bool b = f.val();} \end{DoxyCode} \end{DoxyParagraph} \begin{DoxySeeAlso}{See also} \begin{DoxyItemize} \item \mbox{\hyperlink{parse_directives_perl-bool-eval}{\%perl-\/bool-\/eval}} \item \mbox{\hyperlink{parse_directives_strict-bool-eval}{\%strict-\/bool-\/eval}} \end{DoxyItemize} \end{DoxySeeAlso} \begin{DoxySince}{Since} Qore 0.\+8.\+6 \end{DoxySince}