String.lastReplaceCount
String.lastReplaceCount() -> number
Description
Returns the number of substitutions made during the most recent call to replace.
'aa bb aa'.replace('aa', 'XX') //= 'XX bb XX'
String.lastReplaceCount() //= 2
'aa bb cc'.replace('zz', 'xx') //= 'aa bb cc'
String.lastReplaceCount() //= 0