DerivedAttribute Class

Syntax

C++

class DerivedAttribute : public Attribute;

Description

A class that implements the storing and manipulating of attributes.

Class Hierarchy

File: daiDerivedAttribute.h

Namespace: OdDAI

Methods

Attribute()	This is the overview for the Attribute constructor overload.
DerivedAttribute	Creates a new attribute object with default parameters.
~DerivedAttribute	Destructor.

Methods

Show:Inherited

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createObject	Creates a new derived attribute definition with a specified name.
domain	Retrieves data type referenced by the attribute.
entityDef	Retrieves the attribute's parent entity definition. (Inherited from Attribute)
evaluate	Evaluates a nested expression and gets a calculated value.
expression	Returns an expression of the derived attribute.
getAttr	Retrieves the current value of an attribute specified by its name. (Inherited from Attribute)
getAttr	Retrieves the current value of an attribute specified by its name.
getAttr	Retrieves the current value of the attribute specified by its name. (Inherited from OdDAIObjectSDAI)
getAttr	Retrieves the current value of an attribute specified by its name. (Inherited from OdSDAIInstance)
getAttrCaseInsensitive	Retrieves the current value of an attribute specified by its name in case-insensitive mode. (Inherited from OdDAIObjectSDAI)
getInstanceType	Retrieves the type of the Standard Data Access Interface (SDAI) object. (Inherited from OdDAIObjectSDAI)
getInstanceType	Retrieves the type of the Standard Data Access Interface (SDAI) instance. (Inherited from OdSDAIInstance)
gsNode	Retrieves the current Gs node object of the Standard Data Access Interface (SDAI) object. (Inherited from OdDAIObjectSDAI)
id	Retrieves the database object identifier of the Standard Data Access Interface (SDAI) object. (Inherited from OdDAIObjectSDAI)
isInstanceOf(const Entity *)	This is the overview for the isInstanceOf method overload.
isInstanceOf(const Entity *)	This is the overview for the isInstanceOf method overload.
isKindOf(const Entity *)	This is the overview for the isKindOf method overload.
isKindOf(const Entity *)	This is the overview for the isKindOf method overload.
isPersistent	Retrieves whether the Standard Data Access Interface (SDAI) object is a persistent one. (Inherited from OdDAIObjectSDAI)
name	Retrieves the current attribute's name. (Inherited from Attribute)
originalName	Retrieves the current attribute's original name. Attribute's original name is exactly a name specified in the source .exp file. Unlike the original name, the name is always represented in lower case. (Inherited from Attribute)
owningModel	Retrieves the model object that contains the Standard Data Access Interface (SDAI) object. (Inherited from OdDAIObjectSDAI)
owningModel	Retrieves the model that contains the Standard Data Access Interface (SDAI) instance. (Inherited from OdSDAIInstance)
redeclaring	Retrieves defenition of redeclared attribute.
setGsNode	Sets a new Gs node cache for the Standard Data Access Interface (SDAI) object. (Inherited from OdDAIObjectSDAI)
testAttr(const AttributePtr&)	This is the overview for the testAttr method overload.
testAttr(const AttributePtr&)	This is the overview for the testAttr method overload.
testAttrCaseInsensitive	Retrieves whether the attribute value is set or is unset. The specified attribute name is case-insensitive. (Inherited from OdDAIObjectSDAI)

Links

DerivedAttribute Methods

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