Blob Functions
The blob data type requires certain special functions to cater for the ways in which it will be manipulated. The functions currently available are:
.inblob()
.subblob()
The first is used to find the first matching blob in another blob. The second is used to extract a blob from a
blob beginning at some offset for a specified length. These two functions are comparable to the string functions
.instr()
and .substr
. For further information about these two functions
see the "Blob Functions" section of the "Intrinsic Functions" chapter in the "SIMPOL Language Reference".