Lines Matching refs:optional
91 optional {
120 **Optional matches**: Normally, all patterns must be matched for the results to be shown. You can use an ''optional'' block to indicate that some of the patterns are optional, and need not be matched for the results to be shown. All patterns in an optional block must match for the optional block to be used. If any pattern in the block doesn't match, none of the patterns in the block will be used.
122 You can have multiple optional blocks. You can even have optional blocks inside optional blocks.
220 The query blocks are [[#optional]], [[#minus]], [[#union]].
298 optional {
302 An optional block must contain at least a [[#patterns|pattern]]. Filters and other query blocks are also possible. An optional block is only used if all patterns in the block match.
347 The sort block takes a single variable per line, with an optional direction between parenthesis. Both full (ascending and descending) and abbreviated (asc and desc) are usable.
371 All elements except the variable itself are optional. If left out, a reasonable guess or default is used.
501 optional {
523 optional {