InterfaceFilter

Given a range of objects filter them by Interface they are implementing.

InterfaceFilter!(Range, Interface) filterByInterface(Range range)
struct InterfaceFilter(Range, Interface)
@safe
struct InterfaceFilter (
Range
Interface
) if (
isForwardRange!Range &&
(
is(ElementType!Range == class) ||
is(ElementType!Range == interface)
)
) {
this(this);
this(Range range);
bool empty();
Interface front();
void popFront();
typeof(this) save();
}

Constructors

this this(Range range): Constructor for interface filtering range

Postblit

this(this) this(this): Undocumented in source.

Members

Functions

empty bool empty(): Whether there are more elements that implement interface or not.
front Interface front(): Get current implementing element
popFront void popFront(): Move to next element implementing interface.
save typeof(this) save(): Save range at current point.

Parameters

Interface: interface by which to filter the range

Return Value

InterfaceFilter!(Range, Interface) a range of filtered objects by Interface

Meta

Source

See Implementation

aermicioi aedi util range functions

structs