any.numberFormat()
Creates a custom-formatted number value. For international number formatting use LSNumberFormat. [mask - quickly] _,9 Digit placeholder; . decimal point; 0 Pads with zeros; ( ) less than zero, puts parentheses around the mask + plus sign before positive number minus before negative - a space before positive minus sign before negative , Separates every third decimal place with a comma. L,C Left-justifies or center-justifies number $ dollar sign before formatted number. ^ Separates left and right formatting.
any.numberFormat( mask=string )
Returns: String
Examples
res = 123;
writedump(res.numberFormat('__.00'));
writedump(res.numberFormat('99999'));
writedump(res.numberFormat('99.99999'));
writedump(res.numberFormat('_____'));
writedump(res.numberFormat('+'));
writedump(res.numberFormat('-'));
writedump("1".numberFormat('C000'));