LIBDF Functions: dfGetExtraDataSize

Summary

 

dfGetExtraDataSize provides extracting of the size of additional data which was saved in df-file when it was created.

 

Syntax

 

int dfGetExtraDataSize (

 

TDfHandle

hDf,

size_t *

pnExDataSize );

 

Arguments

 

hDf

[Input]

Special df-file descriptor, created by dfOpenDfFile function.

 

pnExDataSize

[Output]

Pointer on the variable where the requested value is placed.

Can not be NULL.

 

Return Values

 

If the function succeeds, the return value is zero (EDF_SUCCESS).

 

If the function fails, the return value is one of the following:

EDF_BAD_PARAM

EDF_FATAL

 

Remarks

 

If df-file does not contain additional data then function returns EDF_SUCCESS  and *pnExDataSize is "0".

 

See also

dfGetExtraData, dfGetDfInfo

 

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