MethodHandles.ArrayLength(Class) Method
Definition
Important
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Produces a method handle returning the length of an array,
as if by the arraylength
bytecode.
[Android.Runtime.Register("arrayLength", "(Ljava/lang/Class;)Ljava/lang/invoke/MethodHandle;", "", ApiSince=33)]
public static Java.Lang.Invoke.MethodHandle? ArrayLength (Java.Lang.Class? arrayClass);
[<Android.Runtime.Register("arrayLength", "(Ljava/lang/Class;)Ljava/lang/invoke/MethodHandle;", "", ApiSince=33)>]
static member ArrayLength : Java.Lang.Class -> Java.Lang.Invoke.MethodHandle
Parameters
- arrayClass
- Class
an array type
Returns
a method handle which can retrieve the length of an array of the given array type
- Attributes
Remarks
Produces a method handle returning the length of an array, as if by the arraylength
bytecode. The type of the method handle will have int
as return type, and its sole argument will be the array type.
If the returned method handle is invoked with a null
array reference, a NullPointerException
will be thrown.
Added in 9.
Java documentation for java.lang.invoke.MethodHandles.arrayLength(java.lang.Class<?>)
.
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.