# Class TCefStreamWriterRef

Description
Hierarchy
Methods

## Unit

uCEFStreamWriter

## Declaration

`type TCefStreamWriterRef = class(TCefBaseRefCountedRef, ICefStreamWriter)`

## Description

This item has no description.

## Hierarchy

- TInterfacedObject
- TCefBaseRefCountedRef
- TCefStreamWriterRef

## Overview

### Methods

Protected | `function write(const ptr: Pointer; size, n: NativeUInt): NativeUInt;`
Protected | `function Seek(offset: Int64; whence: Integer): Integer;`
Protected | `function Tell: Int64;`
Protected | `function Flush: Integer;`
Protected | `function MayBlock: Boolean;`
Public | `class function UnWrap(data: Pointer): ICefStreamWriter;`
Public | `class function CreateForFile(const fileName: ustring): ICefStreamWriter;`
Public | `class function CreateForHandler(const handler: ICefWriteHandler): ICefStreamWriter;`

## Description

### Methods

Protected | `function write(const ptr: Pointer; size, n: NativeUInt): NativeUInt;`
This item has no description. Showing description inherited from ICefStreamWriter.Write. Write raw binary data.

Protected | `function Seek(offset: Int64; whence: Integer): Integer;`
This item has no description. Showing description inherited from ICefStreamWriter.Seek. Seek to the specified offset position. |whence| may be any one of SEEK_CUR, SEEK_END or SEEK_SET. Returns zero on success and non-zero on failure.

Protected | `function Tell: Int64;`
This item has no description. Showing description inherited from ICefStreamWriter.Tell. Return the current offset position.

Protected | `function Flush: Integer;`
This item has no description. Showing description inherited from ICefStreamWriter.Flush. Flush the stream.

Protected | `function MayBlock: Boolean;`
This item has no description. Showing description inherited from ICefStreamWriter.MayBlock. Returns true (1) if this writer performs work like accessing the file system which may block. Used as a hint for determining the thread to access the writer from.

Public | `class function UnWrap(data: Pointer): ICefStreamWriter;`
This item has no description.

Public | `class function CreateForFile(const fileName: ustring): ICefStreamWriter;`
This item has no description.

Public | `class function CreateForHandler(const handler: ICefWriteHandler): ICefStreamWriter;`
This item has no description.

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