ODAC

TOraRef.RefIsNull Method

Verifies whether reference is associated with an object and the identifier of that object is currently Null.

Class

TOraRef

Syntax

function RefIsNull: boolean;

Return Value
True, if object identifier is Null. False otherwise.

Remarks

Call the RefIsNull method to verify whether reference is associated with an object and the identifier of that object is currently Null.

The return value is True if object's identifier is Null.

See Also

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