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
	)

Get associated value from hash with key

Returns the value associated with key in hashv to value. If no value is associated with key, an empty string is returned to value.

If found is given, it returns .false. when no value associated with key is found.

Parameters

[in,out]	hashv	Hash variable
[in]	key	Key string to search
[out]	value	Value associated with the key
[out]	found	Returns .false. if the key is not found (optional)

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