flashx.textLayoutTextLayoutVersion This class controls the backward-compatibility of the framework.Object This class controls the backward-compatibility of the framework. With every new release, some aspects of the framework are changed which can affect your application. CURRENT_VERSION The current released version of the Text Layout Framework, encoded as a uint.0x02000000 The current released version of the Text Layout Framework, encoded as a uint. VERSION_1_0 The version number value of TLF 1.0, encoded numerically as a uint.0x01000000 The version number value of TLF 1.0, encoded numerically as a uint. VERSION_1_1 The version number value of TLF 1.1, encoded numerically as a uint.0x01010000 The version number value of TLF 1.1, encoded numerically as a uint. VERSION_2_0 The version number value of TLF 2.0, encoded numerically as a uint.0x02000000 The version number value of TLF 2.0, encoded numerically as a uint.