Leading-Sign

The following table describes the optional Leading-Sign format string.

Sub-string Values Description:

"L" + Positive + Negative + Zero(1)
A leading sign is required for positive numbers and negative numbers.
"L"+ "[" + Positive + "]" + Negative + Zero(1)
A leading sign is optional for positive numbers and required for negative numbers.
"L" + Positive + "[" + Negative + "]" + Zero(1)
A leading sign is required for positive numbers and optional for negative numbers.
"L" + Positive + Zero(1)
A leading sign is required for positive numbers and there is no leading sign for negative numbers.
"L" + Negative + Zero(1)
A leading sign is required for negative numbers and there is no leading sign for positive numbers.
Example
{L+}