hgl::io::DataInputStream类参考

#include <DataInputStream.H>

继承图，类hgl::io::DataInputStream

所有成员的列表。

公有成员
	DataInputStream (InputStream *is)
virtual	~DataInputStream ()
virtual int64	Read (void *buf, int64 size)
virtual int64	Seek (int64 offset, SeekOrigin so=soBegin)
virtual int64	GetSize ()
virtual int64	Available ()
	STREAM_READ (char, Char)
	STREAM_READ (bool, Bool)
	STREAM_READ (int8, Int8)
	STREAM_READ (uint8, Uint8)
virtual bool	ReadInt16 (int16 &value)=0
virtual bool	ReadInt32 (int32 &value)=0
virtual bool	ReadInt64 (int64 &value)=0
virtual bool	ReadUint16 (uint16 &value)=0
virtual bool	ReadUint32 (uint32 &value)=0
virtual bool	ReadUint64 (uint64 &value)=0
virtual bool	ReadWideChar (wchar_t &value)=0
virtual bool	ReadFloat (float &value)=0
virtual bool	ReadDouble (double &value)=0
template<typename T >
bool	Read (T &data)
template<typename T >
int64	ReadArrays (T *data, int64 count)
template<typename T >
T *	ReadArrays (int64 count)
virtual bool	ReadUTF16LEChars (wchar_t *, int)
	读取utf16-le格式字符阵列到wchar_t *
virtual bool	ReadUTF16BEChars (wchar_t *, int)
	读取utf16-be格式字符阵列到wchar_t *
virtual bool	ReadUTF8String (WideString &)
	读取utf8格式字符串(前缀四字节的字符串字节长度)
virtual bool	ReadUTF16LEString (WideString &)
	读取utf16-le格式字符串(前缀四字节的字符串字节长度)
virtual bool	ReadUTF16BEString (WideString &)
	读取utf16-be格式字符串(前缀四字节的字符串字节长度)
保护属性
InputStream *	in

---

详细描述

格式数据输入流基类

---

构造及析构函数文档

hgl::io::DataInputStream::DataInputStream

(

InputStream *

is

)

[inline]

virtual hgl::io::DataInputStream::~DataInputStream

(

)

[inline, virtual]

---

成员函数文档

virtual int64 hgl::io::DataInputStream::Available

(

)

[inline, virtual]

virtual int64 hgl::io::DataInputStream::GetSize

(

)

[inline, virtual]

template<typename T >

bool hgl::io::DataInputStream::Read

(

T &

data

)

[inline]

自适应类型数据读取 请在多平台混用的情况下不要使用此函数，以免造成不同平台数据实质结构不一致的情况

virtual int64 hgl::io::DataInputStream::Read	(	void *	buf,
		int64	size
	)		[inline, virtual]

template<typename T >

int64 hgl::io::DataInputStream::ReadArrays	(	T *	data,
		int64	count
	)		[inline]

自适应类型数据阵列读取 请在多平台混用的情况下不要使用此函数，以免造成不同平台数据实质结构不一致的情况

参数:

data	数据存放区
count	数据个数

返回:

实质读入的数据个数

<0 出错

template<typename T >

T* hgl::io::DataInputStream::ReadArrays

(

int64

count

)

[inline]

自定义类型数据阵列读取 请在多平台混用的情况下不要使用此函数，以免造成不同平台数据实质结构不一致的情况

参数:

count

数据个数

返回:

实质读入的数据指针，请使用delete[]释放

NULL 出错

virtual bool hgl::io::DataInputStream::ReadDouble

(

double &

value

)

[pure virtual]

virtual bool hgl::io::DataInputStream::ReadFloat

(

float &

value

)

[pure virtual]

virtual bool hgl::io::DataInputStream::ReadInt16

(

int16 &

value

)

[pure virtual]

virtual bool hgl::io::DataInputStream::ReadInt32

(

int32 &

value

)

[pure virtual]

virtual bool hgl::io::DataInputStream::ReadInt64

(

int64 &

value

)

[pure virtual]

virtual bool hgl::io::DataInputStream::ReadUint16

(

uint16 &

value

)

[pure virtual]

virtual bool hgl::io::DataInputStream::ReadUint32

(

uint32 &

value

)

[pure virtual]

virtual bool hgl::io::DataInputStream::ReadUint64

(

uint64 &

value

)

[pure virtual]

bool hgl::io::DataInputStream::ReadUTF16BEChars	(	wchar_t *	wstr,
		int	count
	)		[virtual]

读取utf16-be格式字符阵列到wchar_t *

bool hgl::io::DataInputStream::ReadUTF16BEString

(

WideString &

wstr

)

[virtual]

读取utf16-be格式字符串(前缀四字节的字符串字节长度)

bool hgl::io::DataInputStream::ReadUTF16LEChars	(	wchar_t *	wstr,
		int	count
	)		[virtual]

读取utf16-le格式字符阵列到wchar_t *

bool hgl::io::DataInputStream::ReadUTF16LEString

(

WideString &

wstr

)

[virtual]

读取utf16-le格式字符串(前缀四字节的字符串字节长度)

bool hgl::io::DataInputStream::ReadUTF8String

(

WideString &

wstr

)

[virtual]

读取utf8格式字符串(前缀四字节的字符串字节长度)

virtual bool hgl::io::DataInputStream::ReadWideChar

(

wchar_t &

value

)

[pure virtual]

virtual int64 hgl::io::DataInputStream::Seek	(	int64	offset,
		SeekOrigin	so = soBegin
	)		[inline, virtual]

hgl::io::DataInputStream::STREAM_READ	(	int8	,
		Int8
	)

hgl::io::DataInputStream::STREAM_READ	(	char	,
		Char
	)

hgl::io::DataInputStream::STREAM_READ	(	bool	,
		Bool
	)

hgl::io::DataInputStream::STREAM_READ	(	uint8	,
		Uint8
	)

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成员数据文档

InputStream* hgl::io::DataInputStream::in [protected]

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该类的文档由以下文件生成：

• K:/CMGDKv18/SDK/Include/hgl/io/DataInputStream.H
• K:/CMGDKv18/SDK/Source/Base/IO/DataInputStream.cpp