Updated on 2022-03-13 GMT+08:00
IsEmpty
Function Prototype
bool IsEmpty() const;
Function Description
Checks whether the value of an attribute is set.
Parameter Description
None
Return Value
Parameter |
Type |
Description |
---|---|---|
- |
bool |
false: The attribute value is not set. true: The attribute value is set. |
Exception Handling
None
Restriction
None
Parent topic: Attribute APIs
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