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Leadtools.Codecs Namespace > Classes > RasterCodecs > Methods > FeedGetInformation Method > FeedGetInformation(IntPtr,Int64) Method
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FeedGetInformation(IntPtr,Int64) Method
Summary
Supplies unmanaged memory image data to the file information process from a buffer that you provide.
Syntax
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
function Leadtools.Codecs.RasterCodecs.FeedGetInformation(IntPtr,Int64)(data ,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
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© 1991-2017 LEAD Technologies, Inc. All Rights Reserved.
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