decCompareAsInt64 Subroutine

  2. fnDecimalUtil64.f90
  3. fnDecimalUtil64
  4. decCompareAsInt64
public pure subroutine decCompareAsInt64(firstString, secondString, output, error)

Compare two strings as signed decimal integer strings by parsing them to int64 values first.

Arguments

Type IntentOptional AttributesName
character(len=*), intent(in) :: firstString

A string to be compared to the string secondString.
character(len=*), intent(in) :: secondString

A string to be compared to the string firstString.
integer(kind=k_int32), intent(out) :: output

An int32 value of 1 if the firstString is larger than the secondString, 0 if they are both equal, or -1 if the firstString is smaller than the secondString. This value may not be a correct value if an error has occurred during parsing either one of the input strings.
logical, intent(out) :: error

A value of .TRUE. if an error has occurred during parsing either one of the input strings. Otherwise, a value of .FALSE..