MethodHandles.Empty(MethodType) Method
Definition
Important
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Produces a method handle of the requested type which ignores any arguments, does nothing, and returns a suitable default depending on the return type.
[Android.Runtime.Register("empty", "(Ljava/lang/invoke/MethodType;)Ljava/lang/invoke/MethodHandle;", "", ApiSince=33)]
public static Java.Lang.Invoke.MethodHandle? Empty (Java.Lang.Invoke.MethodType? type);
[<Android.Runtime.Register("empty", "(Ljava/lang/invoke/MethodType;)Ljava/lang/invoke/MethodHandle;", "", ApiSince=33)>]
static member Empty : Java.Lang.Invoke.MethodType -> Java.Lang.Invoke.MethodHandle
Parameters
- type
- MethodType
the type of the desired method handle
Returns
a constant method handle of the given type, which returns a default value of the given return type
- Attributes
Remarks
Produces a method handle of the requested type which ignores any arguments, does nothing, and returns a suitable default depending on the return type. That is, it returns a zero primitive value, a null
, or void
.
The returned method handle is equivalent to dropArguments(zero(type.returnType()), 0, type.parameterList())
.
Added in 9.
Java documentation for java.lang.invoke.MethodHandles.empty(java.lang.invoke.MethodType)
.
Portions of this page are modifications based on work created and shared by the Android Open Source Project and used according to terms described in the Creative Commons 2.5 Attribution License.