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Manual Reference Pages  - isblank (3m_strings)

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NAME

isblank(3f) - [M_strings:COMPARE] returns .true. if character is a blank character (space or horizontal tab). (LICENSE:PD)

CONTENTS

Synopsis
Description
Options
Returns
Examples
Author
License

SYNOPSIS

elemental function isblank(onechar)

    character,intent(in) :: onechar
    logical              :: isblank

DESCRIPTION

isblank(3f) returns .true. if character is a blank character (space or horizontal tab).

OPTIONS

onechar
	character to test

RETURNS

isblank
	logical value returns true if character is a "blank" ( an ASCII   space or horizontal tab character).

EXAMPLES

Sample program:

    program demo_isblank
    use M_strings, only : isblank
    implicit none
    integer                    :: i
    character(len=1),parameter :: string(*)=[(char(i),i=0,127)]
       write(*,’(*(g0,1x))’)’ISXBLANK: ’,&
       & iachar(pack( string, isblank(string) ))
    end program demo_isblank

Results:

   ISXBLANK:  9 32

AUTHOR

John S. Urban

LICENSE

Public Domain

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Nemo Release 3.1

isblank (3m_strings)

January 10, 2025

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