ngx.shared.DICT.delete ---------------------- **语法:** *ngx.shared.DICT:delete(key)* **环境:** *init_by_lua*\**, set_by_lua*\**, rewrite_by_lua*\**, access_by_lua*\**, content_by_lua*\**, header_filter_by_lua*\**, body_filter_by_lua*\**, log_by_lua*\**, ngx.timer.*\* 从基于同享内存的字典 [ngx.shared.DICT](#ngxshareddict) 中无条件移除 key-value 对。 同 `ngx.shared.DICT:set(key, nil)` 等价。 这个功能最早出现在 `v0.3.1rc22` 版本中。 更多功能请参考 [ngx.shared.DICT](#ngxshareddict)。 > English Source **syntax:** *ngx.shared.DICT:delete(key)* **context:** *init_by_lua*\**, set_by_lua*\**, rewrite_by_lua*\**, access_by_lua*\**, content_by_lua*\**, header_filter_by_lua*\**, body_filter_by_lua*\**, log_by_lua*\**, ngx.timer.*\* Unconditionally removes the key-value pair from the shm-based dictionary [ngx.shared.DICT](#ngxshareddict). It is equivalent to `ngx.shared.DICT:set(key, nil)`. This feature was first introduced in the `v0.3.1rc22` release. See also [ngx.shared.DICT](#ngxshareddict). [返回目录](#nginx-api-for-lua)