The abstract base class for Qore classes. More...

Inheritance diagram for Qore::Reflection::AbstractClass:

Public Member Methods
	constructor ()
	Throws an exception if called directly; this class can only be instantiated by builtin subclasses. More...

int	getDomain ()
	returns the functional domain of the class (for builtin classes only) as a bitfield of functional_domain_constants More...

list< string >	getDomainStringList ()
	returns a list of functional domain strings for the class (for builtin classes only); an empty list is returned for user classes More...

binary	getHash ()
	returns a unique binary hash for the class More...

int	getId ()
	returns the internal ID of the class which is only valid for the current execution session More...

string	getLanguage ()
	returns the class's programming language More...

AbstractMethod	getMethod (string name)
	returns the given method or throws an exception if the method does not exist in the local class More...

list< AbstractMethod >	getMethods ()
	returns a list of all class methods including special and static methods More...

list< string >	getModifierList ()
	returns a list of strings of modifiers describing the class More...

int	getModifiers ()
	returns a bitfield of modifiers describing the class More...

string	getName ()
	returns the class's name More...

list< hash< ClassAccessInfo > >	getParentClasses ()
	Returns a list of immediate parent classes and access information; if the Class has no parent classes, then an empty list is returned. More...

AbstractMethodVariant	getVariant (string name,...)
	returns the given method variant, otherwise throws an exception if no method variant can be matched More...

AbstractMethodVariant	getVariantArgs (string name, *softlist< Type > argv)
	returns the given method variant, otherwise throws an exception if no method variant can be matched More...

list< AbstractMethodVariant >	getVariants ()
	returns a list of all class method variants including variants for special and static methods More...

bool	hasMemberGate ()
	returns True if the class implements a "memberGate" method More...

bool	hasMemberNotification ()
	returns True if the class implements a "memberNotification" method More...

bool	hasMethodGate ()
	returns True if the class implements a "methodGate" method More...

bool	isAbstract ()
	returns True if the class has at least one abstract method More...

bool	isBuiltin ()
	returns True if the class is a builtin class More...

bool	isEqual (AbstractClass cls)
	Returns True if the Class object passed as an argument is equal to the current object; False if not. More...

bool	isInjected ()
	returns True if the class was injected as a dependency injection More...

bool	isModulePublic ()
	returns True if the class has the module public flag set More...

bool	isPseudoClass ()
	returns True if the class is a pseudo-class More...

bool	isUser ()
	returns True if the class is a user class More...

Detailed Description

The abstract base class for Qore classes.

Restrictions:: Qore::PO_NO_REFLECTION

This class cannot be instantiated directly and also cannot be directly inherited by user-defined classes.

Since: Qore 0.9

Member Function Documentation

◆ constructor()

Qore::Reflection::AbstractClass::constructor ( )

Throws an exception if called directly; this class can only be instantiated by builtin subclasses.

Exceptions

ABSTRACTCLASS-CONSTRUCTOR-ERROR this exception is thrown if this class is constructed directly (also if directly inherited by user classes)

◆ getDomain()

int Qore::Reflection::AbstractClass::getDomain ( )

returns the functional domain of the class (for builtin classes only) as a bitfield of functional_domain_constants

Code Flags:: RET_VALUE_ONLY

Example:: int i = cls.getDomain();

Returns: the functional domain of the class (for builtin classes only) as a bitfield of functional_domain_constants

Exceptions

PROGRAM-ERROR thrown if the Program object holding the class has been destroyed

See also: getDomainStringList()

Note: user classes always return 0 here; a value is only returned by builtin classes

◆ getDomainStringList()

list<string> Qore::Reflection::AbstractClass::getDomainStringList ( )

returns a list of functional domain strings for the class (for builtin classes only); an empty list is returned for user classes

Code Flags:: RET_VALUE_ONLY

Example:: list<string> l = cls.getDomainStringList();

Returns: a list of functional domain strings for the class (for builtin classes only)

Exceptions

PROGRAM-ERROR thrown if the Program object holding the class has been destroyed

See also: getDomain()

Note: user classes always return an empty list here

◆ getHash()

binary Qore::Reflection::AbstractClass::getHash ( )

returns a unique binary hash for the class

Code Flags:: RET_VALUE_ONLY

Example:: binary b = cls.getHash();

Returns: a unique binary hash for the class

Exceptions

PROGRAM-ERROR thrown if the Program object holding the class has been destroyed

◆ getId()

int Qore::Reflection::AbstractClass::getId ( )

returns the internal ID of the class which is only valid for the current execution session

Code Flags:: RET_VALUE_ONLY

Example:: if (cls1.getId() == cls2.getId()) {

printf("classes are the same\n");

}

Returns: the internal ID of the class which is only valid for the current execution session

Exceptions

PROGRAM-ERROR thrown if the Program object holding the class has been destroyed

◆ getLanguage()

string Qore::Reflection::AbstractClass::getLanguage ( )

returns the class's programming language

Code Flags:: CONSTANT

Example:: string lang = cls.getLanguage();

Returns: the class's programming language

Exceptions

PROGRAM-ERROR thrown if the Program object holding the class has been destroyed

Since: Qore 1.0.1

◆ getMethod()

AbstractMethod Qore::Reflection::AbstractClass::getMethod ( string name )

returns the given method or throws an exception if the method does not exist in the local class

Code Flags:: RET_VALUE_ONLY

Example:: AbstractMethod m = cls.getMethod(name);

Searches normal methods (including special methods) and then static methods for the given method name

Parameters

name	the name of the method

Returns: the given method

Exceptions

PROGRAM-ERROR	thrown if the Program object holding the class has been destroyed
METHOD-ERROR	unknown method
ENCODING-CONVERSION-ERROR	this exception could be thrown if the string argument is not in the default character encoding and an error occurs during encoding conversion

Note: Methods group variants with the same name; see getVariant() for a method that will return a method variant given the method name and the method variant arguments

See also: Class::findMethod() for a similar method that searches theh class hierarchy instead of just the local class

◆ getMethods()

list<AbstractMethod> Qore::Reflection::AbstractClass::getMethods ( )

returns a list of all class methods including special and static methods

Code Flags:: RET_VALUE_ONLY

Example:: list<AbstractMethod> l = cls.getMethods();

Returns: a list of all class methods including special and static methods

Exceptions

PROGRAM-ERROR thrown if the Program object holding the class has been destroyed

◆ getModifierList()

list<string> Qore::Reflection::AbstractClass::getModifierList ( )

returns a list of strings of modifiers describing the class

Code Flags:: RET_VALUE_ONLY

Example:: list<string> l = cls.getModifierList();

Returns

list of strings of modifiers describing the class; possible values are:

"abstract": the class is abstract
"final": the class has the final flag set
"public": the class has the module public flag set (not related to any inheritance properties in a class hierarchy)

Exceptions

PROGRAM-ERROR thrown if the Program object holding the class has been destroyed

See also: getModifiers()

◆ getModifiers()

int Qore::Reflection::AbstractClass::getModifiers ( )

returns a bitfield of modifiers describing the class

Code Flags:: RET_VALUE_ONLY

Example:: int i = cls.getModifiers();

Returns

a bitfield of modifiers describing the class; possible values are:

MC_ABSTRACT: the class is abstract
MC_FINAL: the class has the final flag set
MC_PUBLIC: the class has the module public flag set (not related to any inheritance properties in a class hierarchy)

Exceptions

PROGRAM-ERROR thrown if the Program object holding the class has been destroyed

See also: getModifierList()

◆ getName()

string Qore::Reflection::AbstractClass::getName ( )

returns the class's name

Code Flags:: RET_VALUE_ONLY

Example:: string name = cls.getName();

Returns: the class's name

Exceptions

PROGRAM-ERROR thrown if the Program object holding the class has been destroyed

See also: getPathName()

◆ getParentClasses()

list<hash<ClassAccessInfo> > Qore::Reflection::AbstractClass::getParentClasses ( )

Returns a list of immediate parent classes and access information; if the Class has no parent classes, then an empty list is returned.

Code Flags:: RET_VALUE_ONLY

Example:: list<hash<ClassAccessInfo>> l = cls.getParentClasses();

Returns: a list of immediate parent classes and access information; if the Class has no parent classes, then an empty list is returned

Exceptions

PROGRAM-ERROR thrown if the Program object holding the class has been destroyed

◆ getVariant()

AbstractMethodVariant Qore::Reflection::AbstractClass::getVariant	(	string	name,
			...
	)

returns the given method variant, otherwise throws an exception if no method variant can be matched

Code Flags:: RET_VALUE_ONLY

Example:: AbstractMethodVariant m = cls.getVariant(name, TypeInt, TypeString);

Searches normal methods (including special methods) and then static methods for the given method name and and then matches the arguments by type to return the variant

Parameters

name	the name of the method
...	Type arguments giving parameter types

Returns: the given method variant

Exceptions

PROGRAM-ERROR	thrown if the Program object holding the class has been destroyed
GETVARIANT-ERROR	invalid argument to method
METHOD-ERROR	unknown method
VARIANT-MATCH-ERROR	no variant van be found matching the given argument types
ENCODING-CONVERSION-ERROR	this exception could be thrown if the string argument is not in the default character encoding and an error occurs during encoding conversion

See also

getVariantArgs()
getExactVariant()
getExactVariantArgs()

◆ getVariantArgs()

AbstractMethodVariant Qore::Reflection::AbstractClass::getVariantArgs	(	string	name,
		*softlist< Type >	argv
	)

returns the given method variant, otherwise throws an exception if no method variant can be matched

Code Flags:: RET_VALUE_ONLY

Example:: AbstractMethodVariant m = cls.getVariantArgs(name, (TypeInt, TypeString));

Searches normal methods (including special methods) and then static methods for the given method name and and then matches the arguments by type

Parameters

name	the name of the method
argv	Type arguments giving parameter types

Returns: the given method variant

Exceptions

PROGRAM-ERROR	thrown if the Program object holding the class has been destroyed
GETVARIANT-ERROR	invalid argument to method
METHOD-ERROR	unknown method
VARIANT-MATCH-ERROR	no variant van be found matching the given argument types
ENCODING-CONVERSION-ERROR	this exception could be thrown if the string argument is not in the default character encoding and an error occurs during encoding conversion

See also

getVariant()
getExactVariant()
getExactVariantArgs()

◆ getVariants()

list<AbstractMethodVariant> Qore::Reflection::AbstractClass::getVariants ( )

returns a list of all class method variants including variants for special and static methods

Code Flags:: RET_VALUE_ONLY

Example:: list<AbstractMethodVariant> l = cls.getVariants();

Returns: a list of all class method variants including variants for special and static methods

Exceptions

PROGRAM-ERROR thrown if the Program object holding the class has been destroyed

◆ hasMemberGate()

bool Qore::Reflection::AbstractClass::hasMemberGate ( )

returns True if the class implements a "memberGate" method

Code Flags:: RET_VALUE_ONLY

Example:: bool b = cls.hasMemberGate();

Returns: True if the class implements a "memberGate" method

Exceptions

PROGRAM-ERROR thrown if the Program object holding the class has been destroyed

◆ hasMemberNotification()

bool Qore::Reflection::AbstractClass::hasMemberNotification ( )

returns True if the class implements a "memberNotification" method

Code Flags:: RET_VALUE_ONLY

Example:: bool b = cls.hasMemberNotification();

Returns: True if the class implements a "memberNotification" method

Exceptions

PROGRAM-ERROR thrown if the Program object holding the class has been destroyed

◆ hasMethodGate()

bool Qore::Reflection::AbstractClass::hasMethodGate ( )

returns True if the class implements a "methodGate" method

Code Flags:: RET_VALUE_ONLY

Example:: bool b = cls.hasMethodGate();

Returns: True if the class implements a "methodGate" method

Exceptions

PROGRAM-ERROR thrown if the Program object holding the class has been destroyed

◆ isAbstract()

bool Qore::Reflection::AbstractClass::isAbstract ( )

returns True if the class has at least one abstract method

Code Flags:: RET_VALUE_ONLY

Example:: bool b = cls.isAbstract();

Exceptions

PROGRAM-ERROR thrown if the Program object holding the class has been destroyed

◆ isBuiltin()

bool Qore::Reflection::AbstractClass::isBuiltin ( )

returns True if the class is a builtin class

Code Flags:: RET_VALUE_ONLY

Example:: bool b = cls.isBuiltin();

Exceptions

PROGRAM-ERROR thrown if the Program object holding the class has been destroyed

◆ isEqual()

bool Qore::Reflection::AbstractClass::isEqual ( AbstractClass cls )

Returns True if the Class object passed as an argument is equal to the current object; False if not.

Code Flags:: RET_VALUE_ONLY

Example:: bool b = c1.isEqual(c2);

Parameters

cls	the class to check with the current object for equality

Returns: True if the Class object passed as an argument is equal to the current object; False if not

Exceptions

PROGRAM-ERROR thrown if the Program object holding the class has been destroyed

◆ isInjected()

bool Qore::Reflection::AbstractClass::isInjected ( )

returns True if the class was injected as a dependency injection

Code Flags:: RET_VALUE_ONLY

Example:: bool b = cls.isInjected();

Exceptions

PROGRAM-ERROR thrown if the Program object holding the class has been destroyed

◆ isModulePublic()

bool Qore::Reflection::AbstractClass::isModulePublic ( )

returns True if the class has the module public flag set

Code Flags:: RET_VALUE_ONLY

Example:: bool b = cls.isModulePublic();

Exceptions

PROGRAM-ERROR thrown if the Program object holding the class has been destroyed

◆ isPseudoClass()

bool Qore::Reflection::AbstractClass::isPseudoClass ( )

returns True if the class is a pseudo-class

Code Flags:: RET_VALUE_ONLY

Example:: bool b = cls.isPseudoClass();

Exceptions

PROGRAM-ERROR thrown if the Program object holding the class has been destroyed

◆ isUser()

bool Qore::Reflection::AbstractClass::isUser ( )

returns True if the class is a user class

Code Flags:: RET_VALUE_ONLY

Example:: bool b = cls.isUser();

Exceptions

PROGRAM-ERROR thrown if the Program object holding the class has been destroyed

The documentation for this class was generated from the following file:

QC_AbstractClass.dox.h

Public Member Methods

Detailed Description

Member Function Documentation

◆ constructor()

◆ getDomain()

◆ getDomainStringList()

◆ getHash()

◆ getId()

◆ getLanguage()

◆ getMethod()

◆ getMethods()

◆ getModifierList()

◆ getModifiers()

◆ getName()

◆ getParentClasses()

◆ getVariant()

◆ getVariantArgs()

◆ getVariants()

◆ hasMemberGate()

◆ hasMemberNotification()

◆ hasMethodGate()

◆ isAbstract()

◆ isBuiltin()

◆ isEqual()

◆ isInjected()

◆ isModulePublic()

◆ isPseudoClass()

◆ isUser()