1.Dd March 11, 2017 2.Dt SQLITE3_BLOB_BYTES 3 3.Os 4.Sh NAME 5.Nm sqlite3_blob_bytes 6.Nd Return The Size Of An Open BLOB 7.Sh SYNOPSIS 8.Ft int 9.Fo sqlite3_blob_bytes 10.Fa "sqlite3_blob *" 11.Fc 12.Sh DESCRIPTION 13Returns the size in bytes of the BLOB accessible via the successfully 14opened BLOB handle in its only argument. 15The incremental blob I/O routines can only read or overwriting existing 16blob content; they cannot change the size of a blob. 17.Pp 18This routine only works on a BLOB handle which has been 19created by a prior successful call to sqlite3_blob_open() 20and which has not been closed by sqlite3_blob_close(). 21Passing any other pointer in to this routine results in undefined and 22probably undesirable behavior. 23.Sh SEE ALSO 24.Xr sqlite3_blob 3 , 25.Xr sqlite3_blob_close 3 , 26.Xr sqlite3_blob_open 3 27