View source code
Display the source code in std/typecons.d from which this page was generated on
github.
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.
Page wiki
View or edit the community-maintained wiki page associated with this page.
std.typecons.nullable.get - multiple declarations
- Function Nullable.get
- Function Nullable.get
Function Nullable.get
Gets the value. this must not be in the null state.
This function is also called for the implicit conversion to T.
Prototype
inout ref inout(T) get() pure nothrow @property @safe;
Returns
The value held internally by this Nullable
Example
import std.exception: assertThrown, assertNotThrown;
Nullable!int ni;
//get is implicitly called. Will throw
//an AssertError in non-release mode
assertThrown!Throwable(ni == 0);
ni = 0;
assertNotThrown!Throwable(ni == 0);
Function Nullable.get
Gets the value. this must not be in the null state.
This function is also called for the implicit conversion to T.
Prototype
inout ref inout(T) get() @property;
Returns
The value held internally by this Nullable
Example
import std.exception: assertThrown, assertNotThrown;
Nullable!(int, -1) ni;
//get is implicitly called. Will throw
//an error in non-release mode
assertThrown!Throwable(ni == 0);
ni = 0;
assertNotThrown!Throwable(ni == 0);
Authors
Andrei Alexandrescu, Bartosz Milewski, Don Clugston, Shin Fujishiro, Kenji Hara