Mapper::SomethingDataType Class Reference

describes a data type that accepts any value except NOTHING; stores "string.max_size_chars" as a type attribute for external enforcement More...

Inheritance diagram for Mapper::SomethingDataType:

Public Member Functions
auto	acceptsValue (auto value)
	returns the value if the value can be assigned to the type
	constructor (*hash< auto > options)
	creates the object
string	getName ()
	returns the type name
*Type	getValueType ()
	returns the base type for the type, if any
bool	isAssignableFrom (AbstractDataProviderType t)
	returns True if this type can be assigned from values of the argument type
bool	isAssignableFrom (Type t)
	returns True if this type can be assigned from values of the argument type
Public Member Functions inherited from Mapper::AnythingDataType
auto	acceptsValue (auto value)
	returns the value if the value can be assigned to the type
	constructor (*hash< auto > options)
	creates the object
hash< string, bool >	getAcceptTypeHash (*bool simple)
	returns a hash of base types accepted by this type
string	getDesc ()
	Returns the description.
*AbstractDataProviderType	getElementType ()
	returns the subtype (for lists or hashes) if there is only one
*hash< string, AbstractDataField >	getFields ()
	returns the fields of the data structure; if any
string	getName ()
	returns the type name
hash< string, bool >	getReturnTypeHash (*bool simple)
	returns a hash of base types returned by this type
*hash< string, hash< DataProviderTypeOptionInfo > >	getSupportedOptions ()
	returns supported options
*Type	getValueType ()
	returns the base type for the type, if any
bool	isAssignableFrom (AbstractDataProviderType t)
	returns True if this type can be assigned from values of the argument type
bool	isAssignableFrom (Type t)
	returns True if this type can be assigned from values of the argument type

Additional Inherited Members
Protected Attributes inherited from Mapper::AnythingDataType
const	SupportedOptions = ...
	supports a max_size_chars option for strings; to be enforced externally

Detailed Description

describes a data type that accepts any value except NOTHING; stores "string.max_size_chars" as a type attribute for external enforcement

Member Function Documentation

acceptsValue()

auto Mapper::SomethingDataType::acceptsValue

(

auto

value

)

returns the value if the value can be assigned to the type

Parameters

value

the value to assign to the type

Returns

the value to be assigned; can be converted by the type

Exceptions

RUNTIME-TYPE-ERROR

value cannot be assigned to the type