Compute the number of bytes of an integer variable.
use penf
print FI1P, byte_size(1_I8P)
Type | Intent | Optional | Attributes | Name | ||
---|---|---|---|---|---|---|
integer(kind=I8P), | intent(in) | :: | i | Integer variable whose number of bytes must be computed. |
Number of bytes of i.
elemental function byte_size_I8P(i) result(bytes)
!< Compute the number of bytes of an integer variable.
!<
!<```fortran
!< use penf
!< print FI1P, byte_size(1_I8P)
!<```
!=> 8 <<<
integer(I8P), intent(in) :: i !< Integer variable whose number of bytes must be computed.
integer(I1P) :: bytes !< Number of bytes of i.
bytes = bit_size(i) / 8_I1P
endfunction byte_size_I8P