sese::res::ResourceStream类 参考

静态资源流 更多...

#include <ResourceStream.h>

类 sese::res::ResourceStream 继承关系图:

Public 类型
using	Ptr = std::unique_ptr<ResourceStream>
Public 类型 继承自 sese::io::PeekableStream
typedef std::shared_ptr< PeekableStream >	Ptr
Public 类型 继承自 sese::io::InputStream
typedef std::shared_ptr< InputStream >	Ptr

Public 成员函数
	ResourceStream (const void *buf, size_t size)
int64_t	read (void *buffer, size_t length) override
int64_t	peek (void *buffer, size_t length) override
int64_t	trunc (size_t length) override
int64_t	getSeek () const
int32_t	setSeek (int64_t offset, io::Seek seek)
int32_t	setSeek (int64_t offset, int32_t whence)
size_t	getSize () const
Public 成员函数 继承自 sese::io::PeekableStream
virtual	~PeekableStream ()=default
Public 成员函数 继承自 sese::io::InputStream
virtual	~InputStream () noexcept=default

Protected 属性
const void *	buf {}
size_t	size {}
size_t	pos {}

详细描述

静态资源流

成员类型定义说明

Ptr

using sese::res::ResourceStream::Ptr = std::unique_ptr<ResourceStream>

构造及析构函数说明

ResourceStream()

sese::res::ResourceStream::ResourceStream	(	const void *	buf,
		size_t	size )

成员函数说明

getSeek()

int64_t sese::res::ResourceStream::getSeek ( ) const

nodiscard

getSize()

size_t sese::res::ResourceStream::getSize ( ) const

inlinenodiscard

引用了 size.

peek()

int64_t sese::res::ResourceStream::peek ( void * buffer, size_t length )

overridevirtual

仅读取内容，不步进

参数

buffer	缓存
length	缓存大小

返回

实际读取大小

实现了 sese::io::PeekableStream.

read()

int64_t sese::res::ResourceStream::read ( void * buffer, size_t length )

overridevirtual

实现了 sese::io::InputStream.

setSeek() [1/2]

int32_t sese::res::ResourceStream::setSeek	(	int64_t	offset,
		int32_t	whence )

setSeek() [2/2]

int32_t sese::res::ResourceStream::setSeek	(	int64_t	offset,
		io::Seek	seek )

trunc()

int64_t sese::res::ResourceStream::trunc ( size_t length )

overridevirtual

仅步进，不读取内容

参数

length

步进大小

返回

实际步进大小

实现了 sese::io::PeekableStream.

类成员变量说明

buf

const void* sese::res::ResourceStream::buf {}

protected

pos

size_t sese::res::ResourceStream::pos {}

protected

size

size_t sese::res::ResourceStream::size {}

protected

被这些函数引用 getSize().

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该类的文档由以下文件生成:

• sese/res/ResourceStream.h
• sese/res/ResourceStream.cpp