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Checks whether the given representation rule exists in the collection.
[Visual Basic .NET]
Public Function Exists ( _
ByVal ID As Integer _
) As Boolean
[C#]
public bool Exists (
int ID
);
[C++]
HRESULT Exists(
long ID
);
[C++] Parameters ID [in]
ID is a parameter of type long
Exists method can be used to check for the availability of a specific representation rule within a RepresentationRules object before assigning it to a feature representation.