Enumap.opApply

Execute a foreach statement over (EnumMember, value) pairs.

int opApply(int delegate(K, const V) dg)
struct Enumap(K, V)
const
int
opApply
(
scope int delegate
(
K
,
const V
)
dg
)
if (
EnumMembers!K == staticIota!(0, EnumMembers!K.length)
)
int opApply(int delegate(K, ref V) dg)

Examples

foreach iterates over (EnumMember, value) pairs.

const auto elements = enumap(Element.water, 4, Element.air, 3);

foreach(key, value ; elements) {
  assert(
      key == Element.water && value == 4 ||
      key == Element.air   && value == 3 ||
      value == 0);
}

Meta

Source

See Implementation

enumap Enumap constructors

this

functions

manifest constants

length