MethodHandles.GuardWithTest(MethodHandle, MethodHandle, MethodHandle) Method

Reference

Definition

Namespace:: Java.Lang.Invoke

Assembly:: Mono.Android.dll

Important

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Makes a method handle which adapts a target method handle, by guarding it with a test, a boolean-valued method handle.

[Android.Runtime.Register("guardWithTest", "(Ljava/lang/invoke/MethodHandle;Ljava/lang/invoke/MethodHandle;Ljava/lang/invoke/MethodHandle;)Ljava/lang/invoke/MethodHandle;", "", ApiSince=26)]
public static Java.Lang.Invoke.MethodHandle? GuardWithTest (Java.Lang.Invoke.MethodHandle? test, Java.Lang.Invoke.MethodHandle? target, Java.Lang.Invoke.MethodHandle? fallback);

[<Android.Runtime.Register("guardWithTest", "(Ljava/lang/invoke/MethodHandle;Ljava/lang/invoke/MethodHandle;Ljava/lang/invoke/MethodHandle;)Ljava/lang/invoke/MethodHandle;", "", ApiSince=26)>]
static member GuardWithTest : Java.Lang.Invoke.MethodHandle * Java.Lang.Invoke.MethodHandle * Java.Lang.Invoke.MethodHandle -> Java.Lang.Invoke.MethodHandle

Parameters

test: MethodHandle

method handle used for test, must return boolean

target: MethodHandle

method handle to call if test passes

fallback: MethodHandle

method handle to call if test fails

Returns

MethodHandle

method handle which incorporates the specified if/then/else logic

Attributes: RegisterAttribute

Remarks

Java documentation for java.lang.invoke.MethodHandles.guardWithTest(java.lang.invoke.MethodHandle, java.lang.invoke.MethodHandle, java.lang.invoke.MethodHandle).

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.

Applies to