c# - ToString Format -


i have string "00.00-0-00" , need transform "0000-0/00"

i tried: field.tostring("####-##/##") ' without success string.format(cultureinfo.invariantculture, "{0:####-#/##}", field) 'without success

any that?

here how (val input string)

  string.format(@"{0}{1}-{2}/{3}",                    val.substring(0,2),                    val.substring(3,2),                    val.substring(6,1),                    val.substring(8,2));

if don't string.format use concatenation (+)


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