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RAD Studio VCL Reference
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VarUtils.ARR_UNKNOWN Constant
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RAD Studio VCL Reference
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Used to test whether the variant array contains IUnknown elements.
ARR_UNKNOWN = $0200;ARR_UNKNOWN = 0x0200;Do a bitwise and operation between the Flags field of a TVarArray variable and the ARR_UNKNOWN constant to test whether the variant array contains IUnknown elements. If the result is nonzero, then the elements of the variant array are of IUnknown type. Otherwise, the elements are of a different type.
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