8.2.10 _gfortran_caf_is_present — Query whether an allocatable or pointer component in a derived type coarray is allocated

Description:

Used to query the coarray library whether an allocatable component in a derived type coarray is allocated on a remote image.

Syntax:

void _gfortran_caf_is_present (caf_token_t token, int image_index, gfc_reference_t *ref)

Arguments:
token An opaque pointer identifying the coarray.
image_index The ID of the remote image; must be a positive number.
ref A chain of references to address the allocatable or pointer component in the derived type coarray. The object reference needs to be a scalar or a full array reference, respectively.

© Free Software Foundation
Licensed under the GNU Free Documentation License, Version 1.3.
https://gcc.gnu.org/onlinedocs/gcc-7.2.0/gfortran/_005fgfortran_005fcaf_005fis_005fpresent.html