AVAssetResourceLoadingContentInformationRequestMBS.ByteRangeAccessSupported as Boolean

Type	Topic	Plugin	Version	macOS	Windows	Linux	iOS	Targets
property	AVFoundation	MBS AVFoundation Plugin	14.0	✅ Yes	❌ No	❌ No	✅ Yes	All

A Boolean value that indicates whether random access to arbitrary ranges of bytes of the resource is supported.

Before finishing loading an AVAssetResourceLoadingRequest instance, if its contentInformationRequest property is not nil, set the value of this property to true if it supports random access to arbitrary ranges of bytes of the resource.

If this property is not true for resources that must be loaded incrementally, loading of the resource may fail. Such resources include anything that contains media data.

If byte range access is supported portions of the resource can be requested more than once.
Available in OS X v10.9 and later.
(Read and Write property)

AVAssetResourceLoadingContentInformationRequestMBS.contentLength as Int64

Type	Topic	Plugin	Version	macOS	Windows	Linux	iOS	Targets
property	AVFoundation	MBS AVFoundation Plugin	14.0	✅ Yes	❌ No	❌ No	✅ Yes	All

The length, in bytes, of the requested resource.

Before finishing loading an AVAssetResourceLoadingRequest instance, if its contentInformationRequest property is not nil, set the value of the contentLength property to the number of bytes contained by the requested resource.
Available in OS X v10.9 and later.
(Read and Write property)

AVAssetResourceLoadingContentInformationRequestMBS.contentType as String

Type	Topic	Plugin	Version	macOS	Windows	Linux	iOS	Targets
property	AVFoundation	MBS AVFoundation Plugin	14.0	✅ Yes	❌ No	❌ No	✅ Yes	All

The UTI that specifies the type of data contained by the requested resource.

Before finishing loading an AVAssetResourceLoadingRequest instance, if its contentInformationRequest property is not nil, set the value of this property to a UTI indicating the type of data contained by the requested resource.
Available in OS X v10.9 and later.
(Read and Write property)

AVAssetResourceLoadingContentInformationRequestMBS.Handle as Integer

Type	Topic	Plugin	Version	macOS	Windows	Linux	iOS	Targets
property	AVFoundation	MBS AVFoundation Plugin	14.0	✅ Yes	❌ No	❌ No	✅ Yes	All

The internal object reference.

(Read and Write property)