IReaderCallback Class Reference

Inheritance diagram for IReaderCallback:

Public Member Functions
	GetSize ()
	Get total size of the file. More...
	ReadBlock (buffer, offset, size)
	Read a data block from the file. More...
	ReadBlock (offset, size)
	Read a data block from the file. More...
	Release ()
	Called when to release everything. More...

Detailed Description

Examples

/Users/ec2-user/gitlab-runner/builds/E-xKdhDoq/0/foxit/sdk/mobile/gsdk-doc-auto-build/harmony_nodejs/input/Index.js.

Member Function Documentation

GetSize()

IReaderCallback.GetSize

(

)

Get total size of the file.

Returns

File size, in bytes. Implementation can return 0 for any error.

ReadBlock() [1/2]

IReaderCallback.ReadBlock	(	buffer	,
		offset	,
		size
	)

Read a data block from the file.

Parameters

[in]	buffer	A buffer receiving read data.
[in]	offset	Byte offset from beginning of the file
[in]	size	Number of bytes for the block.

ReadBlock() [2/2]

IReaderCallback.ReadBlock	(	offset	,
		size
	)

Read a data block from the file.

Parameters

[in]	offset	Byte offset from beginning of the file
[in]	size	Number of bytes for the block.

Returns

A buffer receiving read data.

Release()

IReaderCallback.Release

(

)

Called when to release everything.

Returns

None.