cpp/io/basic streambuf/gptr

Returns pointers defining the get area.

1) Returns the pointer to the beginning of the get area.

2) Returns the pointer to the current character (get pointer) in the get area.

3) Returns the pointer one past the end of the get area.

Parameters
(none)

Return value
1) The pointer to the beginning of the get area.

2) The pointer to the current character (get pointer) in the get area.

3) The pointer one past the end of the get area.