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Name
CTS Type
Description
Significant Figures
Range (approximate)
float
System.Single
32-bit single-precision floating point
7
±1.5 × 10−45 to ±3.4 × 1038
double
System.Double
64-bit double-precision floating point
15/16
±5.0 × 10 −324 to ±1.7 × 10308
decimal类型用来表示高精度的浮点数
decimal
System.Decimal
128-bit high precision decimal notation
28
±1.0 × 10−28 to ±7.9 × 1028
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