RAD Studio VCL Reference
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EBcdOverflowException Class

EBcdOverflowException is the exception class for errors that occur when a Variant can't create a BCD value due to the requested precision and number of decimals.

Pascal
EBcdOverflowException = class(EBcdException);
C++
class EBcdOverflowException : public EBcdException;

FMTBcd

EBcdOverflowException is raised when 

A call to VarFMTBcdCreate tries to create a BCD value with a precision and number of decimals that can't be supported.  

An application tries to cast a Variant to a BCD value but it can't be expressed using the default precision and number of decimals. 

 

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