public function isAbsolute() {
		//Stream urls are always absolute
		if ($this->isStream()) {
			return true;
		}

		if (realpath($this->pathname->toString()) == $this->pathname->toString()) {
			return true;
		}
		
		if ($this->pathname->length() == 0 || $this->pathname->startsWith('.')) {
			return false;
		}
		
		// Windows allows absolute paths like this.
		if ($this->pathname->match('#^[a-zA-Z]:\\\\#')) {
			return true;
		}

		// A path starting with / or \ is absolute; anything else is relative.
		return $this->pathname->startsWith('/') || $this->pathname->startsWith('\\');
	}
public function isAbsolute() {
		//Stream urls are always absolute
		if ($this->isStream()) {
			return true;
		}

		if (realpath($this->pathname->toString()) == $this->pathname->toString()) {
			return true;
		}
		
		if ($this->pathname->length() == 0 || $this->pathname->startsWith('.')) {
			return false;
		}
		
		// Windows allows absolute paths like this.
		if ($this->pathname->match('#^[a-zA-Z]:\\\\#')) {
			return true;
		}

		// A path starting with / or \ is absolute; anything else is relative.
		return $this->pathname->startsWith('/') || $this->pathname->startsWith('\\');
	}
public function isAbsolute ( ) { //Stream urls are always absolute if ( $ this -> isStream ( ) ) { return true ; } if ( realpath ( $ this -> pathname -> toString ( ) ) == $ this -> pathname -> toString ( ) ) { return true ; } if ( $ this -> pathname -> length ( ) == 0 || $ this -> pathname -> startsWith ( '.' ) ) { return false ; } // Windows allows absolute paths like this. if ( $ this -> pathname -> match ( '#^[a-zA-Z]:\\\\#' ) ) { return true ; } // A path starting with / or \ is absolute; anything else is relative. return $ this -> pathname -> startsWith ( '/' ) || $ this -> pathname -> startsWith ( '\\' ) ; }
Returns whether this path is an absolute path.

@return boolean
Returns whether this path is an absolute path .