tc_task_has_tag

lib/taskchampion.h

@@ -269,6 +269,12 @@ struct TCString *tc_task_get_description(struct TCTask *task);
  */
 bool tc_task_is_active(struct TCTask *task);
 
+/**
+ * Check if a task has the given tag.  If the tag is invalid, this function will simply return
+ * false with no error from `tc_task_error`.  The given tag must not be NULL.
+ */
+bool tc_task_has_tag(struct TCTask *task, struct TCString *tag);
+
 /**
  * Set a mutable task's status.
  */