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Take Command / TCC Help v. 27

@UNQREADB[[u,]filename,"key",handle[,length]]: Read a binary value from an existing key in an UnQlite database.


uOptional flag that the key is Unicode (UTF16)
filenameDatabase opened by @UNQOPEN
keyKey to read
handleA binary handle returned by @BALLOC
lengthNumber of bytes to read. If not specified, read the entire binary buffer.


Returns 0 if successful, or an error if not.