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CFieldExchange::IsFieldType

If you write your own RFX function, call IsFieldType at the beginning of your function to determine whether the current operation can be performed on a particular field or parameter data member type (a CFieldExchange::outputColumn, CFieldExchange::inputParam, CFieldExchange::param, CFieldExchange::outputParam, or CFieldExchange::inoutParam).

BOOL IsFieldType( 
   UINT* pnField  
);

Parameters

Return Value

Nonzero if the current operation can be performed on the current field or parameter type.

Remarks

Follow the model of the existing RFX functions.

Requirements

Header: afxdb.h

See Also

Reference

CFieldExchange Class

Hierarchy Chart

Other Resources

CFieldExchange Members