original_string: function supportedPlatform( $platform = NULL ) {
  		return is_object( $this->parent ) ? $this->parent->supportedPlatform( $platform ) : TRUE;
  	}
code: function supportedPlatform( $platform = NULL ) {
  		return is_object( $this->parent ) ? $this->parent->supportedPlatform( $platform ) : TRUE;
  	}
code_tokens: function supportedPlatform ( $ platform = NULL ) { return is_object ( $ this -> parent ) ? $ this -> parent -> supportedPlatform ( $ platform ) : TRUE ; }
docstring: Checks whether the specified RDBMS is supported by the current
  database object or its ranking ancestor.
  
  @param string $platform RDBMS platform name (from ADODB platform list).
  @return boolean TRUE if RDBMS is supported; otherwise returns FALSE.
docstring_tokens: Checks whether the specified RDBMS is supported by the current database object or its ranking ancestor .