Check if the variant is empty.
Source position: variants.pp line 74
function VarIsEmpty( |
const V: Variant |
):Boolean; |
VarIsEmpty checks whether the variant V is empty (i.e. the type is varEmpty).
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Return the type of a variant. |
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Attempt to cast a variant to another type. |
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Check if a variant is of certain type. |
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Check if the variant is empty. |
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Raise exception if a variant is empty. |
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Check if a variant is null. |