@@ -34,13 +34,16 @@ class LanguageSettings extends \Google\Collection
3434 */
3535 public $ enableMultilingualSupport ;
3636 /**
37- * Optional. The action to perform when an agent receives input in an
38- * unsupported language. This can be a predefined action or a custom tool
39- * call. Valid values are: - A tool's full resource name, which triggers a
40- * specific tool execution. - A predefined system action, such as "escalate"
41- * or "exit", which triggers an EndSession signal with corresponding metadata
42- * to terminate the conversation.
37+ * Optional. Deprecated: This feature is no longer supported. Use
38+ * `enable_multilingual_support` instead to improve handling of multilingual
39+ * input. The action to perform when an agent receives input in an unsupported
40+ * language. This can be a predefined action or a custom tool call. Valid
41+ * values are: - A tool's full resource name, which triggers a specific tool
42+ * execution. - A predefined system action, such as "escalate" or "exit",
43+ * which triggers an EndSession signal with corresponding metadata to
44+ * terminate the conversation.
4345 *
46+ * @deprecated
4447 * @var string
4548 */
4649 public $ fallbackAction ;
@@ -86,20 +89,24 @@ public function getEnableMultilingualSupport()
8689 return $ this ->enableMultilingualSupport ;
8790 }
8891 /**
89- * Optional. The action to perform when an agent receives input in an
90- * unsupported language. This can be a predefined action or a custom tool
91- * call. Valid values are: - A tool's full resource name, which triggers a
92- * specific tool execution. - A predefined system action, such as "escalate"
93- * or "exit", which triggers an EndSession signal with corresponding metadata
94- * to terminate the conversation.
92+ * Optional. Deprecated: This feature is no longer supported. Use
93+ * `enable_multilingual_support` instead to improve handling of multilingual
94+ * input. The action to perform when an agent receives input in an unsupported
95+ * language. This can be a predefined action or a custom tool call. Valid
96+ * values are: - A tool's full resource name, which triggers a specific tool
97+ * execution. - A predefined system action, such as "escalate" or "exit",
98+ * which triggers an EndSession signal with corresponding metadata to
99+ * terminate the conversation.
95100 *
101+ * @deprecated
96102 * @param string $fallbackAction
97103 */
98104 public function setFallbackAction ($ fallbackAction )
99105 {
100106 $ this ->fallbackAction = $ fallbackAction ;
101107 }
102108 /**
109+ * @deprecated
103110 * @return string
104111 */
105112 public function getFallbackAction ()
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