NullableRef.opAssign

Assigns value to the internally-held state.

struct NullableRef(T)

void

opAssign

()

(

T value

)

if (

isAssignable!T

)

Parameters

value T: A value of type T to assign to this NullableRef. If the internal state of this NullableRef has not been initialized, an error will be thrown in non-release mode.

Examples

import std.exception : assertThrown, assertNotThrown;

NullableRef!int nr;
assert(nr.isNull);
assertThrown!Throwable(nr = 42);

nr.bind(new int(0));
assert(!nr.isNull);
assertNotThrown!Throwable(nr = 42);
assert(nr == 42);

NullableRef.opAssign

Parameters

Examples

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