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DDV_MaxChars

Visual Studio .NET 2003

Call DDV_MaxChars to verify that the amount of characters in the control associated with value does not exceed nChars.

Copy 
void AFXAPI DDV_MaxChars(
   CDataExchange* pDX,
   CString const& value,
   int nChars 
);

Parameters

pDX
A pointer to a CDataExchange object. The framework supplies this object to establish the context of the data exchange, including its direction.
value
A reference to a member variable of the dialog box, form view, or control view object with which data is validated.
nChars
Maximum number of characters allowed.

Remarks

For more information about DDV, see Dialog Data Exchange and Validation.

See Also

MFC Macros and Globals

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