Fortran Wiki
scan (changes)

Showing changes from revision #1 to #2: (追記) Added (追記ここまで) | ~~(削除) Removed (削除ここまで)~~ | ~~(削除) Chan (削除ここまで)~~(追記) ged (追記ここまで)

Description

Scans a string for any of the characters in a set of characters.

If back is either absent or equals false, this function returns the position of the leftmost character of string that is in set. If back equals true, the rightmost position is returned. If no character of set is found in string, the result is zero.

Standard

~~(削除) Fortran 95 and later, with (削除ここまで)~~(追記) Fortran 95 (追記ここまで)(追記) and later, with (追記ここまで)kind argument~~(削除) Fortran (削除ここまで)(削除) 2003 (削除ここまで)(削除) and (削除ここまで)(削除) later (削除ここまで)~~(追記) Fortran 2003 (追記ここまで)(追記) and later (追記ここまで)

Class

~~(削除) Elemental function (削除ここまで)~~(追記) Elemental function (追記ここまで)

Syntax

result = scan(string, set[, back [, kind]])

Arguments

string - Shall be of type character.
set - Shall be of type character.
back - (Optional) shall be of type logical.
kind - (Optional) An integer initialization expression indicating the kind parameter of the result.

Return value

The return value is of type integer and of kind kind. If kind is absent, the return value is of default integer kind.

Example

program test_scan
 write(*,*) scan("fortran", "ao") ! 2, found 'o'
 write(*,*) scan("fortran", "ao", .true.) ! 6, found 'a'
 write(*,*) scan("fortran", "c++") ! 0, found none
end program

Fortran Wiki scan (changes)