UIDocument.WriteContents Method
Definition
Important
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Overloads
| WriteContents(NSObject, NSDictionary, NSUrl, UIDocumentSaveOperation, NSError) |
Writes and ensures that the document data is written properly to the specified location in the application sandbox. |
| WriteContents(NSObject, NSUrl, UIDocumentSaveOperation, NSUrl, NSError) |
Writes and ensures that the document data is written properly to the specified location in the application sandbox. |
WriteContents(NSObject, NSDictionary, NSUrl, UIDocumentSaveOperation, NSError)
Writes and ensures that the document data is written properly to the specified location in the application sandbox.
[Foundation.Export("writeContents:andAttributes:safelyToURL:forSaveOperation:error:")]
public virtual bool WriteContents (Foundation.NSObject contents, Foundation.NSDictionary additionalFileAttributes, Foundation.NSUrl url, UIKit.UIDocumentSaveOperation saveOperation, out Foundation.NSError outError);abstract member WriteContents : Foundation.NSObject * Foundation.NSDictionary * Foundation.NSUrl * UIKit.UIDocumentSaveOperation * -> bool
override this.WriteContents : Foundation.NSObject * Foundation.NSDictionary * Foundation.NSUrl * UIKit.UIDocumentSaveOperation * -> boolParameters
- contents
- NSObject
Document data that is written to the disk. If a flat file, the data is encapsulated by an NSData object, and if a package, by an NSFileWrapper object.
- additionalFileAttributes
- NSDictionary
Glossary of NSFileManager file attributes that are assigned to the document file.
This parameter can be null.
- url
- NSUrl
URL address that indicates the location of a document file.
- saveOperation
- UIDocumentSaveOperation
This represents a constant indicating if a document file is being written for the first time or being overwritten.
- outError
- NSError
When overridden, and you cannot write document data, this method return by an NSError object encapsulating all reasons that this is not possible.
Returns
YES if successful, otherwise NO.
- Attributes
Remarks
This can be used from a background thread.
Applies to
WriteContents(NSObject, NSUrl, UIDocumentSaveOperation, NSUrl, NSError)
Writes and ensures that the document data is written properly to the specified location in the application sandbox.
[Foundation.Export("writeContents:toURL:forSaveOperation:originalContentsURL:error:")]
public virtual bool WriteContents (Foundation.NSObject contents, Foundation.NSUrl toUrl, UIKit.UIDocumentSaveOperation saveOperation, Foundation.NSUrl originalContentsURL, out Foundation.NSError outError);abstract member WriteContents : Foundation.NSObject * Foundation.NSUrl * UIKit.UIDocumentSaveOperation * Foundation.NSUrl * -> bool
override this.WriteContents : Foundation.NSObject * Foundation.NSUrl * UIKit.UIDocumentSaveOperation * Foundation.NSUrl * -> boolParameters
- contents
- NSObject
Document data that is written to the disk. If a flat file, the data is encapsulated by an NSData object, and if a package, by an NSFileWrapper object.
- toUrl
- NSUrl
URL that indicates the location of a document file.
- saveOperation
- UIDocumentSaveOperation
This represents a constant indicating if a document file is being written for the first time or being overwritten.
- originalContentsURL
- NSUrl
URL that specifies the prior location of the document file when it does not return null.
This parameter can be null.
- outError
- NSError
When overridden, and you cannot write document data, this method return by an NSError object encapsulating all reasons that this is not possible.
Returns
YES if successful, otherwise NO.
- Attributes
Remarks
This can be used from a background thread.