insert

CclBuf& insert(unsigned long length,
                   const void* dataArea,
                   unsigned long offset = 0)

length
The length of the data, in bytes, to be inserted into the CclBuf object.
dataArea
The start of the source data to be inserted into the CclBuf object.
offset
The offset into the data area where the data is to be inserted. The default is zero.

Inserts the source data into the data area at the given offset.