first commit

windows/storage/streams/datawriter.go

@@ -0,0 +1,48 @@
+// Code generated by winrt-go-gen. DO NOT EDIT.
+
+//go:build windows
+
+//nolint:all
+package streams
+
+import (
+	"unsafe"
+
+	"github.com/go-ole/go-ole"
+	"github.com/saltosystems/winrt-go/windows/foundation"
+)
+
+const SignatureDataWriter string = "rc(Windows.Storage.Streams.DataWriter;{64b89265-d341-4922-b38a-dd4af8808c4e})"
+
+type DataWriter struct {
+	ole.IUnknown
+}
+
+func NewDataWriter() (*DataWriter, error) {
+	inspectable, err := ole.RoActivateInstance("Windows.Storage.Streams.DataWriter")
+	if err != nil {
+		return nil, err
+	}
+	return (*DataWriter)(unsafe.Pointer(inspectable)), nil
+}
+
+func (impl *DataWriter) WriteBytes(valueSize uint32, value []uint8) error {
+	itf := impl.MustQueryInterface(ole.NewGUID(GUIDIDataWriter))
+	defer itf.Release()
+	v := (*IDataWriter)(unsafe.Pointer(itf))
+	return v.WriteBytes(valueSize, value)
+}
+
+func (impl *DataWriter) DetachBuffer() (*IBuffer, error) {
+	itf := impl.MustQueryInterface(ole.NewGUID(GUIDIDataWriter))
+	defer itf.Release()
+	v := (*IDataWriter)(unsafe.Pointer(itf))
+	return v.DetachBuffer()
+}
+
+func (impl *DataWriter) Close() error {
+	itf := impl.MustQueryInterface(ole.NewGUID(foundation.GUIDIClosable))
+	defer itf.Release()
+	v := (*foundation.IClosable)(unsafe.Pointer(itf))
+	return v.Close()
+}