Check if a variant type can be used in an array.
Source position: variants.pp line 141
function VarTypeIsValidArrayType( |
const aVarType: tvartype |
):Boolean; |
aVarType |
|
Variant type to test. |
True if the variant type can be used for an array element.
VarTypeIsValidArrayType checks if the variant type aVarType can be used as the type of a variant array. It returns True if it is usable, false otherwise. Currently, the following types are valid: SmallInt, Integer, Single, Double, Date, Currency, OleStr, Dispatch, Error, Boolean, Variant, Unknown (interface IUnknown), ShortInt, Byte, Word, LongWord.
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Check whether a variant is an array. |
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Check if a variant type can be used in an array. |