aliases in C# (and equivalent in .net)

C# Type.NET Framework type Range

bool System.Boolean  True,False  
byte System.Byte  0 to 255
 
sbyte System.SByte  -128 to 127  
char System.Char 0000h to FFFFh (unicode)
 
decimal System.Decimal    
double System.Double 7 digits precision ±5.0 × 10−³²⁴ to ±1.7 × 10³⁰⁸  
float System.Single 15-16 digits precision ±1.5 × 10−⁴⁵ to ±3.4 × 10³⁸  
int System.Int32  -2,147,483,648 to 2,147,483,647  
uint System.UInt32  0 to 4,294,967,295  
long System.Int64  -9,223,372,036,854,775,808 to 9,223,372,036,854,775,807  
ulong System.UInt64  0 to 18,446,744,073,709,551,615  
object System.Object    
short System.Int16  -32,768 to 32,767  
ushort System.UInt16  0 to 65,535  
string System.String