isFloatingPoint

1 static assert(
2     isFloatingPoint!float &&
3     isFloatingPoint!double &&
4     isFloatingPoint!real &&
5     isFloatingPoint!(const(real)) &&
6     isFloatingPoint!(immutable(real))
7 );
8 
9 static assert(!isFloatingPoint!int);
10 
11 // complex and imaginary numbers do not pass
12 static assert(
13     !isFloatingPoint!cfloat &&
14     !isFloatingPoint!ifloat
15 );
16 
17 // types which act as floating point values do not pass
18 struct S
19 {
20     float val;
21     alias val this;
22 }
23 
24 static assert(!isFloatingPoint!S);