matchAsPrefix method

Match matchAsPrefix (String string, [ int start = 0 ])

Match this pattern against the start of string.

If start is provided, it must be an integer in the range 0 .. string.length. In that case, this patten is tested against the string at the start position. That is, a Match is returned if the pattern can match a part of the string starting from position start. Returns null if the pattern doesn't match.

Implementation 

Match matchAsPrefix(String string, [int start = 0]);