c++ cli

数值类型

对于基本的数值类型,在C++/CLI中是可以直接映射为托管类型的数值的,可以同时应用于托管类型和非托管类型,编译器会将其自动转换。

基本类型

System命名空间中对应的类

注释/用法

bool

System::Boolean

bool dirty = false;

char

System::SByte

char sp = ' ';

signed char

System::SByte

signed char ch = -1;

unsigned char

System::Byte

unsigned char ch = '\0';

wchar_t

System::Char

wchar_t wch = ch;

short

System::Int16

short s = ch;

unsigned short

System::UInt16

unsigned short s = 0xffff;

int

System::Int32

int ival = s;

unsigned int

System::UInt32

unsigned int ui = 0xffffffff;

long

System::Int32

long lval = ival;

unsigned long

System::UInt32

unsigned long ul = ui;

long long

System::Int64

long long etime = ui;

unsigned long long

System::UInt64

unsigned long long mtime = etime;

float

System::Single

float f = 3.14f;

double

System::Double

double d = 3.14159;

long double

System::Double

long double d = 3.14159L;

posted @ 2017-11-08 11:49  微笑的''80  阅读(201)  评论(0)    收藏  举报