TryGetFloatingPointConstant() [1/2]

static bool System.Text.Json.JsonReaderHelper.TryGetFloatingPointConstant ( ReadOnlySpan< byte > span, out double value )

inlinestatic

Definition at line 289 of file JsonReaderHelper.cs.

    {
        if (span.Length == 3)
        {
            if (span.SequenceEqual(JsonConstants.NaNValue))
            {
                value = double.NaN;
                return true;
            }
        }
        else if (span.Length == 8)
        {
            if (span.SequenceEqual(JsonConstants.PositiveInfinityValue))
            {
                value = double.PositiveInfinity;
                return true;
            }
        }
        else if (span.Length == 9 && span.SequenceEqual(JsonConstants.NegativeInfinityValue))
        {
            value = double.NegativeInfinity;
            return true;
        }
        value = 0.0;
        return false;
    }

References System.Text.Json.Dictionary, System.Text.Json.JsonConstants.NaNValue, System.Text.Json.JsonConstants.NegativeInfinityValue, System.Text.Json.JsonConstants.PositiveInfinityValue, and System.value.