# UIMailConversationContext A class that represents an email conversation. ``` class UIMailConversationContext ``` ## Topics ### Getting message details [`var responseSubject: String`](/documentation/UIKit/UIMailConversationContext/responseSubject) A string that contains the subject line of an intended response. [`var responseHasCustomSignature: Bool`](/documentation/UIKit/UIMailConversationContext/responseHasCustomSignature) A Boolean value that indicates whether the intended response contains a custom signature. [`var responseSecondaryRecipientIdentifiers: Set`](/documentation/UIKit/UIMailConversationContext/responseSecondaryRecipientIdentifiers) A set of strings that identifies the secondary recipients of the message, such as those in CC or BCC messages. ## Relationships ### Inherits From [`UIConversationContext`](/documentation/UIKit/UIConversationContext) ### Conforms To [`CustomStringConvertible`](/documentation/Swift/CustomStringConvertible) [`Sendable`](/documentation/Swift/Sendable) [`Hashable`](/documentation/Swift/Hashable) [`SendableMetatype`](/documentation/Swift/SendableMetatype) [`Equatable`](/documentation/Swift/Equatable) [`CustomDebugStringConvertible`](/documentation/Swift/CustomDebugStringConvertible) [`NSObjectProtocol`](/documentation/ObjectiveC/NSObjectProtocol) [`CVarArg`](/documentation/Swift/CVarArg) --- Copyright © 2026 Apple Inc. All rights reserved. | [Terms of Use](https://www.apple.com/legal/internet-services/terms/site.html) | [Privacy Policy](https://www.apple.com/privacy/privacy-policy)