digitalmars.D - Anonymous delegates and auto
- Mike (20/20) May 24 2008 Hi!
Hi!
Using delegates and command chaining ... just awesome.
' .sort((ref CTestFloatClass v1, ref CTestFloatClass v2) { return =
v1.value < v2.value ? -1 : v1.value =3D=3D v2.value ? 0 : 1; })
However, is there a reason why DMD can't infer the types of v1 and v2? I=
t =
infers the return type from the expression, but it can detect a type =
mismatch in the delegate definition, so it has the information to make =
this work:
' .sort((auto v1, auto v2) { return v1.value < v2.value ? -1 : v1.val=
ue =
=3D=3D v2.value ? 0 : 1; })
And, considering how foreach works, this:
' .sort((v1, v2) { return v1.value < v2.value ? -1 : v1.value =3D=3D =
=
v2.value ? 0 : 1; })
Any reason why this wouldn't work (probable parsing problems aside)?
-Mike
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May 24 2008








Mike <vertex gmx.at>