The file.getContent( ) method returns a BLOB containing the entire content of the file. For information on BLOBs, please refer to the BLOB Commands section. 
  
 Returned value
 The file.getContent( ) method returns a BLOB. 
To save a document contents in a BLOB field:
  C_TEXT($vPath)
 $vPath:=Select document("";"*";"Select a document";0)
 If(OK=1) 
    [aTable]aBlobField:=File($vPath;fk platform path).getContent()
 End if