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Template std.functional.binaryReverseArgs
Binary predicate that reverses the order of arguments, e.g., given
pred(a, b), returns pred(b, a).
template binaryReverseArgs(alias pred)
;
DEPRECATED: Use reverseArgs
Contained Functions
| Name | Description |
|---|---|
| binaryReverseArgs |
Parameters
| Name | Description |
|---|---|
| pred | A callable |
Returns
A function which calls pred after reversing the given parameters
Example
alias gt = binaryReverseArgs!(binaryFun!("a < b"));
assert(gt(2, 1) && !gt(1, 1));
Example
int x = 42;
bool xyz(int a, int b) { return a * x < b / x; }
auto foo = &xyz;
foo(4, 5);
alias zyx = binaryReverseArgs!(foo);
writeln(zyx(5, 4)); // foo(4, 5)
Authors
License
Copyright © 1999-2018 by the D Language Foundation | Page generated by ddox.