RAD Studio VCL Reference
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Name |
Description |
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Increments the reference count for this interface. | |
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Decrements the reference count for this interface. | |
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Invokes a method call when the Variant supports such operations. | |
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Invokes a method call by dispatching it to the appropriate TInvokeableVariantType method. | |
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Fixes up dispatch identifier. | |
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Returns the object instance that represents the data from a Variant of the custom type. | |
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Indicates whether the left argument to a binary operation should be coerced to a different type. | |
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Indicates the type to which a Variant value must be cast to make it Automation-compatible. | |
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Returns a reference to a specified interface if the object supports that interface. | |
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Generates a system error that indicates an invalid cast. | |
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Generates a system error indicating an invalid dispatch attempt. | |
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Generates a system error indicating an invalid operation. | |
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Indicates whether the right argument to a binary operation should be coerced to a different type. | |
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Clears a TVarData record by re-initializing it. | |
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Performs a simple block copy of one TVarData record to another. | |
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Performs a cast from one Variant type to another. | |
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This is the overview for the VarDataCastTo method overload. | |
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Performs a cast to a Variant type of varOleStr. | |
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Clears the data from a built-in Variant type. | |
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Copies the data from one built-in Variant type to another. | |
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Copies the data from one built-in Variant type to another. | |
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Creates a TVarData record to represent a Unicode string. | |
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Creates a TVarData record to represent a string. | |
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Initializes a TVarData record. | |
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Indicates whether a TVarData record represents the data from a Variant array. | |
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Indicates whether a TVarData record stores its data indirectly. | |
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Indicates whether a TVarData record represents an unassigned optional parameter. | |
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Indicates whether a TVarData record represents a floating-point value. | |
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Indicates whether a TVarData record represents a numeric value. | |
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Indicates whether a TVarData record represents a ordinal value. | |
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Indicates whether a TVarData record represents a string (normal or Unicode). | |
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Returns a string that represents the value from a TVarData record. |
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