dc_hash::dchashget Interface Reference

Public Member Functions
subroutine	dchashget0 (hashv, key, value, found)

Detailed Description

Definition at line 214 of file dc_hash.f90.

Member Function/Subroutine Documentation

dchashget0()

subroutine dc_hash::dchashget::dchashget0	(	type(hash), intent(inout)	hashv,
		character(*), intent(in)	key,
		character(*), intent(out)	value,
		logical, intent(out), optional	found )

キーを与え, ハッシュ内の関連する値を取得

hashv のキー key に関連する値を value に返します. key に関連する値が存在しない場合は value に 空文字を返します.

found を与えると, key に関連する値が見つからなかった 場合に .false. を返します.

Parameters

[in,out]	hashv	ハッシュ変数
[in]	key	検索するキー文字列
[out]	value	キーに関連する値
[out]	found	キーが見つからない場合に .false. を返す (省略可能)

Definition at line 530 of file dc_hash.f90.

    use dc_types, only: string
    implicit none
    type(HASH), intent(inout) :: hashv
    character(*), intent(in)  :: key
    character(*), intent(out) :: value
    logical, intent(out), optional :: found
    character(STRING) :: search_key, search_value
    logical :: end
  continue
    call dchashrewind(hashv)
    do
      call dchashnext(hashv, search_key, search_value, end)
      if (end) then
        value = ''
        if (present(found)) found = .false.
        exit
      end if
 
      if (trim(search_key) == trim(key)) then
        value = search_value
        if (present(found)) found = .true.
        exit
      end if
    enddo
 

References dc_types::string.

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The documentation for this interface was generated from the following file:

• dc_utils/dc_hash.f90