Synonym: elective, voluntary. Antonym: compulsory. Similar words: exceptional, exceptionally, option, adoption, proportional representation, international relations, nationalization, rationalization. Meaning: ['ɑpʃənl /'ɒp-] adj. possible but not necessary; left to personal choice.
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151. You can add an optional argument, a variable that holds the return code from the external program, such as 0 for success, which provides a better mechanism for debugging.
152. The mandatory parameter set is followed by the set of optional parameters.
153. This is the conventional way to build a switch statement, but the break is optional.
154. Two-Way Rules Checking: Optional (Possible) to Check Proa...Two-Way Rules Checking: Optional (Possible) to Check Proactively, ...
155. The INDEX attribute is optional and may specify an index name only if the TYPE is specified as 'XMLINDEX'.
156. Within this group, the assignment number, text, and value date fields are optional. You have specified that all other fields be suppressed.
157. That means that they should include the abstract keyword, optionally a visibility modifier, the function keyword, and an optional list of arguments in parentheses.
158. Provide any optional information about the certificate/key pairing as shown in Figure 2. Sentencedict.com
159. In the optional surfactants, sodium bis(2-ethylhexyl) sulfosuccinate (AOT) and sodium dodecyl sulfate (SDS) are the surfactants most commonly used to form water-in-oil microemulsions.
160. For the Domino server, there is the optional feature to restart it after the diagnostic information has been collected.
161. So it's optional whether the less-derived implemented interfaces are stated in the base type list?
162. The new features we will be looking at are: optional command parameters, variable actions based on parameters, and internal grammar state variables.
163. This paper proposes a new concept called waveform factor, which can describe the distortion degree of optional data-window.
164. An optional attachment ( SM - 191 A ) permits the use in conjunction with SM - 11 or other mechanical manipulators.
165. The status line is another optional component of an application window.
166. Although optional, this feature can also benefit those who are already familiar with JCL.
167. But if the string is an address or optional field, you may have megabytes of zeroes on disk.
168. The reporter is optional collect a bundle, although not have " brave words " , however also iron bone clank, show the Communist's loyalty.
169. Use this command (where device name is an optional device name that specifies the device that needs a new MBR) to repair the master boot record (MBR) of the system partition.
170. Enterprise Replication must connect to each of the servers directly to process the master schema verification and optional table creation.
171. Optional word sets may be offered in source form or otherwise factored so that the user may selectively load them.
172. The optional task accepting control module in ARTs-OS has two functions, one is task priority allocation, another is task set schedulability analysis.
173. However, the social security fund private equity investment fund optional space is too narrow.
174. Complete range of optional devices such as push-pull torch, TCP control devices, joint finding and tracking sensors, wire cutter, etc.
175. The message part name is mandatory for interface typed variables, and optional for data typed variables.
176. It is necessary to reform the basketball optional classes in the teaching organization and methods so as to meet the ends of basketball teaching and quality education.
177. Oil pressure feeding mechanism ( belongs of optional equipments ); simplified and comfortable feeding operations are provided.
178. A capacious faux-raffia tote with plaited-leather handles and an optional shoulder strap reverses to reveal a coordinating shade on the back.
179. Mode control and the micro - computer are optional, and depend on the equipment.
180. Solid Stellite 6 wedge ( optional ) ensures low friction and long service life.
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