count method

int count([
  1. String subString = ""
])

Counts the occurrences of a substring within a string.

This function searches through the provided String for instances of the subString and returns the total number of occurrences found.

Parameters: subString - The substring to count within the String.

Returns the number of times subString appears in String.

Implementation

int count([String subString = ""]) {
  if (subString.isEmpty) {
    return length;
  }
  return subString.allMatches(this).length;
}