# CMTaggedDynamicBuffer Contains a collection of tags associated with a read-only media buffer. ``` struct CMTaggedDynamicBuffer ``` ## Topics ### Initializers [`init(tags: [CMTag], content: CVReadOnlyPixelBuffer)`](/documentation/CoreMedia/CMTaggedDynamicBuffer/init(tags:content:)-1hscu) [`init(tags: [CMTag], content: CMTaggedDynamicBuffer.Content)`](/documentation/CoreMedia/CMTaggedDynamicBuffer/init(tags:content:)-1ttie) [`init(tags: [CMTag], content: CMReadySampleBuffer)`](/documentation/CoreMedia/CMTaggedDynamicBuffer/init(tags:content:)-5jtjt) [`init(tags: [CMTag], content: CMReadySampleBuffer)`](/documentation/CoreMedia/CMTaggedDynamicBuffer/init(tags:content:)-5xcim) [`init(unsafeBuffer: sending CMTaggedBuffer)`](/documentation/CoreMedia/CMTaggedDynamicBuffer/init(unsafeBuffer:)) ### Instance Properties [`var content: CMTaggedDynamicBuffer.Content`](/documentation/CoreMedia/CMTaggedDynamicBuffer/content-swift.property) Buffer containing media. [`var tags: [CMTag]`](/documentation/CoreMedia/CMTaggedDynamicBuffer/tags) Tags associated with the content. ### Instance Methods [`func withUnsafeTaggedBuffer((CMTaggedBuffer) throws -> sending R) rethrows -> sending R`](/documentation/CoreMedia/CMTaggedDynamicBuffer/withUnsafeTaggedBuffer(_:)) ### Enumerations [`enum Content`](/documentation/CoreMedia/CMTaggedDynamicBuffer/Content-swift.enum) A read-only buffer associated with the tags. ## Relationships ### Conforms To [`Sendable`](/documentation/Swift/Sendable) [`SendableMetatype`](/documentation/Swift/SendableMetatype) --- 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)