method Deno.UnsafePointerView.getArrayBuffergetArrayBuffer(pointer: NonNullable<PointerValue>,byteLength: number,offset?: number,): ArrayBufferGets an ArrayBuffer of length byteLength at the specified byte offset from the specified pointer. Gets an ArrayBuffer of length byteLength at the specified byte offset from the specified pointer. Parameterspointer: NonNullable<PointerValue>byteLength: numberoptionaloffset: numberReturnsArrayBuffer