index_VS_CH Function

private elemental function index_VS_CH(string, substring, back) result(i_substring)

Get the index of a character substring within a varying string

Arguments

Type IntentOptional Attributes Name
type(varying_string), intent(in) :: string
character(len=*), intent(in) :: substring
logical, intent(in), optional :: back

Return Value integer


Source Code

  elemental function index_VS_CH (string, substring, back) result (i_substring)

    type(varying_string), intent(in) :: string
    character(LEN=*), intent(in)     :: substring
    logical, intent(in), optional    :: back
    integer                          :: i_substring


    i_substring = INDEX(char(string), substring, back)

! Finish

    return

  end function index_VS_CH