View Issue Details
| ID | Project | Category | View Status | Date Submitted | Last Update |
|---|---|---|---|---|---|
| 0000184 | LDMud | Efuns | public | 2004-11-26 22:24 | 2004-11-26 22:24 |
| Reporter | Assigned To | ||||
| Priority | normal | Severity | feature | Reproducibility | N/A |
| Status | new | Resolution | open | ||
| Summary | 0000184: New efun: member_values(): return indices for given mapping values. | ||||
| Description | Short: New efun member_values() From: Matthew Julius <julius.2@wright.edu> Date: Fri, 08 Jan 1999 16:29:08 -0500 Type: Feature State: Unclassified See also: f-990714-1 mixed *member_values(mapping, closure|mixed, int, mixed...) Return the indices of a mapping that have a specific value. Second argument is the value to find or the closure to call. Third argument is the nth set of values to search in. Fourth argument and beyond are the extra arguments to send to the closure. Examples, mapping map; map = ([ 1: "a"; ({ 1, 2 }); 4, 2: "b"; ({ 2 }); 5, 3: "c"; ({ }); 12, ]); member_values(map, "a") returns ({ 1 }) member_values(map, 8, 2) returns ({ }) member_values(map, lambda(({ 'arr }), ({ #'!=, ({ #'member_array, 2, 'arr }), -1 })), 1) returns ({ 1, 2 }) member_values(map, #'|, 2, 4) returns ({ 1, 2, 3 }) member_values(map, 0) returns ({ }) | ||||
| Tags | No tags attached. | ||||
| External Data (URL) | |||||
