Optional< T > Struct Reference

An optional value of a given type. More...

import"Optional.idl";

Public Attributes
boolean	IsPresent
	Marks this structure instance as having an actual value. More...
T	Value
	The actual value of this structure instance. More...

Detailed Description

An optional value of a given type.

This structure is used as the type of interface attributes corresponding to instances of com::sun::star::beans::Property that have the com::sun::star::beans::PropertyAttribute::MAYBEVOID. It might also be useful in other situations, for example as the return type of an interface method.

Member Data Documentation

IsPresent

boolean IsPresent

Marks this structure instance as having an actual value.

Value

T Value

The actual value of this structure instance.

If no actual value is present, a producer of such a structure instance should leave this member defaulted, and a consumer of such a structure instance should ignore the specific value stored in this member.

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

• com/sun/star/beans/Optional.idl