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QEncodeGetRequiredLength

  • Article

 

Call this function to get the size in characters of a buffer that could contain a string encoded from data of the specified size.

Syntax

      inline int QEncodeGetRequiredLength(
   int nSrcLen,
   int nCharsetLen 
) throw( );

Parameters

  • nSrcLen
    The number of bytes of data to be encoded.

  • nCharsetLen
    The length in characters of the character set to use for the conversion.

Return Value

The number of characters required for a buffer that could hold encoded data of nSrcLen bytes.

Remarks

The "Q" encoding scheme is described in RFC 2047 (https://www.ietf.org/rfc/rfc2047.txt).

Requirements

Header: atlenc.h

See Also

Active Template Library (ATL) Concepts
ATL COM Desktop Components
ATL Functions Alphabetical Reference
QEncode