RAD Studio VCL Reference
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VarUtils.VAR_UNEXPECTED Constant

Indicates that an unexpected error occurred.

Pascal
VAR_UNEXPECTED = HRESULT($8000FFFF);
C++
VAR_UNEXPECTED = HRESULT($8000FFFF);

VAR_ARRAYISLOCKED is a possible return value of the variant-manipulating functions, specifying that an unexpected error occurred during the execution of the operation. 

 

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