/// <summary>
/// Attempts to match the input string against the pattern.
/// To succeed, the match must extend to the end of the string,
/// or cover the complete match region.
///
/// If startIndex >= zero the match operation starts at the specified
/// index and must extend to the end of the input string. Any region
/// that has been specified is reset.
///
/// If startIndex = -1 the match must cover the input region, or the entire
/// input string if no region has been set.This directly corresponds to
/// Matcher.matches() in Java
/// </summary>
/// <param name="startIndex">The input string (native) index at which to begin
/// matching, or -1 to match the input Region.</param>
/// <returns>true if match suceeds; false, otherwise.</returns>
public bool Matches(int startIndex)
{
ErrorCode errorCode;
bool result;
result = NativeMethods.uregex_matches(_regexMatcher, startIndex, out errorCode);
if (errorCode.IsFailure())
{
throw new Exception("Match failed");
}
return(result);
}
