read_string_attribute Function

public function read_string_attribute(filename, attribute_name, comm) result(value)

No file can be read without ADIOS2, so there is no attribute

Arguments

Type	Intent	Optional	Attributes		Name
character(len=*),	intent(in)			::	filename
character(len=*),	intent(in)			::	attribute_name
integer,	intent(in)			::	comm

Return Value character(len=:), allocatable