LCIMSignatureDataSource
Objective-C
@protocol LCIMSignatureDataSource <NSObject>
/// Delegate function of the signature action.
/// @param client The signature action belong to.
/// @param action See `LCIMSignatureAction`.
/// @param conversation The signature action belong to.
/// @param clientIds The targets.
/// @param handler The handler for the signature.
- (void)client:(LCIMClient *)client
        action:(LCIMSignatureAction)action
  conversation:(LCIMConversation * _Nullable)conversation
     clientIds:(NSArray<NSString *> * _Nullable)clientIds
signatureHandler:(void (^)(LCIMSignature * _Nullable))handler;
@endSwift
protocol LCIMSignatureDataSource : NSObjectProtocolUndocumented
- 
                  
                  Delegate function of the signature action. DeclarationObjective-C - (void)client:(nonnull LCIMClient *)client action:(nonnull LCIMSignatureAction)action conversation:(LCIMConversation *_Nullable)conversation clientIds:(NSArray<NSString *> *_Nullable)clientIds signatureHandler:(nonnull void (^)(LCIMSignature *_Nullable))handler;Swift func client(_ client: LCIMClient, action: LCIMSignatureAction, conversation: LCIMConversation?, clientIds: [String]?, signatureHandler handler: @escaping (LCIMSignature?) -> Void)ParametersclientThe signature action belong to. actionSee LCIMSignatureAction.conversationThe signature action belong to. clientIdsThe targets. handlerThe handler for the signature. 
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