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Reference for unit 'Grids' (#lcl)

TGridColumns.HasIndex

True if the specified index value is valid for the collection.

Declaration

Source position: grids.pas line 667

public function TGridColumns.HasIndex(

Index: Integer

):Boolean;

Index

Index value examined in the method.

True when the value is in the range allowed for the collection.

HasIndex ensures that the value in Index is valid for the collection. The return value is True when Index is in the range 0..Count-1.

TGridColumns.Items		Provides indexed access to column definitions in the collection.
TCollection.Count