FeedGetInformation(IntPtr,long) Method

Summary

Supplies unmanaged memory image data to the file information process from a buffer that you provide.

Syntax

Objective-C

C++

public bool FeedGetInformation( 
   IntPtr data, 
   long length 
)

Public Overloads Function FeedGetInformation( _ 
   ByVal data As IntPtr, _ 
   ByVal length As Long _ 
) As Boolean

- (LTCodecsFeedGetInformationStatus)feedGetInformation:(const unsigned char *)buffer length:(NSUInteger)length error:(NSError **)error 
- (LTCodecsFeedGetInformationStatus)feedGetInformationData:(NSData*)data length:(NSUInteger)length error:(NSError**)error

public: 
bool FeedGetInformation(  
   IntPtr data, 
   int64 length 
)

Parameters

data
The image file unmanaged memory data.

length
Total size (in bytes) of the image data.

Return Value

true if the get information process requires more data; false, otherwise. When this method returns false, you can break out of the loop and call StopFeedGetInformation to obtain the CodecsImageInfo object containing information about the image file.

Remarks

Use this method with the StartFeedGetInformation and StopFeedGetInformation methods.

For a description of how the methods relate to each other, refer to StartFeedGetInformation.

Example

For an example, refer to StartFeedGetInformation.

Requirements

Target Platforms