View source code
Display the source code in std/traits.d from which this page was generated on github.
Report a bug
If you spot a problem with this page, click here to create a Bugzilla issue.
Improve this page
Quickly fork, edit online, and submit a pull request for this page. Requires a signed-in GitHub account. This works well for small changes. If you'd like to make larger changes you may want to consider using local clone.

Alias std.traits.ParameterStorageClassTuple

Get tuple, one per function parameter, of the storage classes of the parameters.

alias ParameterStorageClassTuple(func...) = StorageClass!0;

Parameters

NameDescription
func function symbol or type of function, delegate, or pointer to function

Returns

A tuple of ParameterStorageClass bits

Example

alias STC = ParameterStorageClass; // shorten the enum name

void func(ref int ctx, out real result, real param)
{
}
alias pstc = ParameterStorageClassTuple!func;
static assert(pstc.length == 3); // three parameters
static assert(pstc[0] == STC.ref_);
static assert(pstc[1] == STC.out_);
static assert(pstc[2] == STC.none);

Authors

Walter Bright, Tomasz Stachowiak (isExpressions), Andrei Alexandrescu, Shin Fujishiro, Robert Clipsham, David Nadlinger, Kenji Hara, Shoichi Kato

License

Boost License 1.0.