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Raise exception if a variant is empty.
Source position: variants.pp line 75
procedure VarCheckEmpty( |
const V: Variant |
); |
VarCheckEmpty will raise an EVariantError exception if the variant V is empty (it uses VarIsEmpty to check this.)
if the variant is empty an EVariantError exception is raised.
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Check if the variant is empty |
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Return the type of a variant. |
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Check if a variant is null |