Use TCustomVariantType to define new data types for Delphi Variants. TCustomVariantType descendants do not represent the Variants ...
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Description: Variants. As implemented in TCustomVariantType , CompareOp raises a system error indicating an invalid operation. See Also ...
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Description: Variants. As implemented in TCustomVariantType , BinaryOp raises a system error indicating an invalid operation. See Also ...
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Description: Variants. As implemented in TCustomVariantType , UnaryOp raises a system error indicating an invalid operation. See Also ...
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Description: Variants. As implemented in TCustomVariantType , Compare Op raises a system error indicating an invalid operation. custom Variants ...
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Converts data in the format of this TCustomVariantType to the format ... Override CastTo to enable Variants of this custom type to be cast to ...
2 KB (151 words) - 00:39, 17 October 2011
TCustomVariantType. ... application that uses the custom Variant type: its value will depend on the other custom Variants also used in the application. ...
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Description: Variants. TCustomVariantType. ... In TCustomVariantType , Copy is an abstract method. Descendant classes must override this method ...
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Variants. ... RightPromotion returns true if the TCustomVariantType descendant can perform the operation (using the BinaryOp , CompareOp , or ...
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Variants. ... LeftPromotion returns True if the TCustomVariantType descendant can perform the operation (using the BinaryOp , CompareOp , or ...
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Description: Variants. TCustomVariantType. ... In TCustomVariantType , Clear is an abstract method. Descendant classes must override this method ...
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Variants. ... Call VarDataCopy from the implementation of a TCustomVariantType descendant to clear the data from a destination Variant and ...
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Description: Variants. TCustomVariantType. ... As Implemented in TCustomVariantType , IsClear always returns false. Override this method to ...
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Description: ifeq: | System. ... Variants. TCustomVariantType. VarDataIsFloat. System. Variants. TCustomVariantType. VarDataIsFloat. Indicates whether a ...
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Variants. ... Call VarDataCopyNoInd from the implementation of a TCustomVariantType descendant to clear the data from a destination Variant ...
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Variants. ... Call VarDataClear from the implementation of a TCustomVariantType descendant to clear the data in the TVarData record of a ...
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Description: ifeq: | System. ... Variants. TCustomVariantType. VarDataIsOrdinal. System. Variants. TCustomVariantType. VarDataIsOrdinal. Indicates whether ...
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this custom Variant type to a format that can be used by COM Variants. ... As implemented in TCustomVariantType , CastToOle calls the ...
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Variants. ... As implemented in TCustomVariantType , OlePromotion sets RequiredVarType to varOleStr and returns true if V does not already ...
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Variants. ... Call VarDataToStr from the implementation of a TCustomVariantType descendant to extract a string that represents the value of a ...
932 bytes (61 words) - 23:28, 16 October 2011