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auto | acceptsValue (auto value) |
| returns the value if the value can be assigned to the type More...
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| constructor (Type type, *hash< auto > options, *hash< auto > tags) |
| creates the type
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hash< string, bool > | getAcceptTypeHash () |
| returns a hash of base types accepted by this type; keys are type names
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string | getDesc () |
| Returns the description.
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*hash< string, bool > | getDirectTypeHash () |
| returns a hash of native base type code where no translations are performed; keys are type codes, not names
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*AbstractDataProviderType | getElementType () |
| returns the subtype (for lists or hashes) if there is only one
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*hash< string, AbstractDataField > | getFields () |
| returns the fields of the data structure; if any
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hash< DataTypeInfo > | getInfo () |
| returns a description of the type as a hash
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string | getName () |
| returns the type name
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AbstractDataProviderType | getOrNothingType () |
| returns an "or nothing" type equivalent to the current type More...
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hash< string, bool > | getReturnTypeHash () |
| returns a hash of base types returned by this type; keys are type names
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AbstractDataProviderType | getSoftType () |
| returns a "soft" type equivalent to the current type More...
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*hash< string, hash< DataProviderTypeOptionInfo > > | getSupportedOptions () |
| returns supported options
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*Type | getValueType () |
| returns the base type for the type, if any
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abstract auto | acceptsValue (auto value) |
| Returns the value if the value can be assigned to the type. More...
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| constructor () |
| creates the type
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| constructor (hash< auto > options, *hash< auto > tags) |
| creates the type and sets options More...
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abstract hash< string, bool > | getAcceptTypeHash () |
| Returns a hash of types accepted by this type; keys are type names.
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int | getBaseTypeCode () |
| Returns the base type code for the type.
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string | getBaseTypeName () |
| Returns the base type name for the type; must be a standard Qore base type name.
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string | getDesc () |
| Returns the description.
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*hash< string, bool > | getDirectTypeHash () |
| Returns a hash of native base type code keys where no translations are performed; keys are type codes, not names.
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abstract *AbstractDataProviderType | getElementType () |
| Returns the subtype (for lists or hashes) if there is only one.
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*AbstractDataField | getField (string field_name) |
| Returns the given field, if present, or NOTHING if not.
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*hash< string, hash< DataFieldInfo > > | getFieldInfo () |
| Returns information on fields supported.
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abstract *hash< string, AbstractDataField > | getFields () |
| Returns the fields of the data structure; if any.
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*AbstractDataProviderType | getFieldType (string field_name) |
| get the given field type if it exists, otherwise return NOTHING
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hash< DataTypeInfo > | getInfo () |
| Returns a description of the type as a hash.
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hash< DataTypeInfo > | getInputInfo () |
| Returns a description of the type as an input type. More...
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abstract string | getName () |
| Returns the type name.
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*hash< auto > | getOptions () |
| Returns options set on the type.
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auto | getOptionValue (string opt) |
| Returns the value of the given option.
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AbstractDataProviderType | getOrNothingType () |
| Returns an "or nothing" type equivalent to the current type. More...
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abstract hash< string, bool > | getReturnTypeHash () |
| Returns a hash of types returned by this type; keys are type names.
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AbstractDataProviderType | getSoftType () |
| Returns a "soft" type equivalent to the current type. More...
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*hash< string, hash< DataProviderTypeOptionInfo > > | getSupportedOptions () |
| Returns supported options.
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auto | getTag (string tag) |
| Returns the value of the given tag.
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*hash< auto > | getTags () |
| Returns tags set on the type.
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abstract *Type | getValueType () |
| Returns the base type for the type, if any.
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bool | hasType () |
| Returns True if the type is not a wildcard type.
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bool | isAssignableFrom (AbstractDataProviderType t) |
| Returns True if this type can be assigned from values of the argument type.
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bool | isAssignableFrom (Type t) |
| Returns True if this type can be assigned from values of the argument type.
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bool | isList () |
| Returns True if this type is a list.
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bool | isMandatory () |
| Returns True if the type must have a value.
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bool | isOrNothingType () |
| Returns True if the type also accepts NOTHING.
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| setOption (string opt, auto value) |
| sets the given option on the type More...
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| setOptions (hash< auto > options) |
| sets options on the type More...
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describes a data type based on a Qore data type
- Note
- Qore "soft" types that do not accept NOTHING also accept NULL; to ensure that soft types inheriting this class do not accept NULL, use the
qore.no_null
option in the constructor