Uses of Interface
java.lang.foreign.FunctionDescriptor

Packages that use FunctionDescriptor^PREVIEW

Package	Description
java.lang.foreign	Provides low-level access to memory and functions outside the Java runtime.

Uses of FunctionDescriptor^PREVIEW in java.lang.foreign

Methods in java.lang.foreign that return FunctionDescriptor^PREVIEW

Modifier and Type	Method	Description
FunctionDescriptorPREVIEW	FunctionDescriptor.appendArgumentLayouts(MemoryLayoutPREVIEW... addedLayouts)	Returns a function descriptor with the given argument layouts appended to the argument layout array of this function descriptor.
FunctionDescriptorPREVIEW	FunctionDescriptor.changeReturnLayout(MemoryLayoutPREVIEW newReturn)	Returns a function descriptor with the given memory layout as the new return layout.
FunctionDescriptorPREVIEW	FunctionDescriptor.dropReturnLayout()	Returns a function descriptor with the return layout dropped.
FunctionDescriptorPREVIEW	FunctionDescriptor.insertArgumentLayouts(int index, MemoryLayoutPREVIEW... addedLayouts)	Returns a function descriptor with the given argument layouts inserted at the given index, into the argument layout array of this function descriptor.
static FunctionDescriptorPREVIEW	FunctionDescriptor.of(MemoryLayoutPREVIEW resLayout, MemoryLayoutPREVIEW... argLayouts)	Creates a function descriptor with the given return and argument layouts.
static FunctionDescriptorPREVIEW	FunctionDescriptor.ofVoid(MemoryLayoutPREVIEW... argLayouts)	Creates a function descriptor with the given argument layouts and no return layout.

Methods in java.lang.foreign with parameters of type FunctionDescriptor^PREVIEW

Modifier and Type	Method	Description
MethodHandle	Linker.downcallHandle(FunctionDescriptorPREVIEW function, Linker.OptionPREVIEW... options)	Creates a method handle which can be used to call a foreign function with the given signature.
default MethodHandle	Linker.downcallHandle(MemorySegmentPREVIEW symbol, FunctionDescriptorPREVIEW function, Linker.OptionPREVIEW... options)	Creates a method handle which can be used to call a foreign function with the given signature and address.
MemorySegmentPREVIEW	Linker.upcallStub(MethodHandle target, FunctionDescriptorPREVIEW function, SegmentScopePREVIEW scope)	Creates a stub which can be passed to other foreign functions as a function pointer, associated with the given scope.