Method numberOfCapturingGroups

java/com/google/re2j/RE2.java:208–210

Returns the number of parenthesized subexpressions in this regular expression.

()

   * Returns the number of parenthesized subexpressions in this regular expression.
   */
  int numberOfCapturingGroups() {
    return numSubexp;
  }

  /**
   * Returns the number of instructions in this compiled regular expression program.