Esempi in Golang per sqlite3_result_double

Esempio n. 1

File: callback.go Progetto: mattn/go-sqlite3

func callbackRetFloat(ctx *C.sqlite3_context, v reflect.Value) error {
	switch v.Type().Kind() {
	case reflect.Float64:
	case reflect.Float32:
		v = v.Convert(reflect.TypeOf(float64(0)))
	default:
		return fmt.Errorf("cannot convert %s to FLOAT", v.Type())
	}

	C.sqlite3_result_double(ctx, C.double(v.Interface().(float64)))
	return nil
}

Esempio n. 2

File: function.go Progetto: npowern/gosqlite

// ResultDouble sets the result of an SQL function.
// (See sqlite3_result_double, http://sqlite.org/c3ref/result_blob.html)
func (c *Context) ResultDouble(d float64) {
	C.sqlite3_result_double(c.sc, C.double(d))
}

Esempio n. 3

File: function.go Progetto: gwenn/gosqlite

// ResultDouble sets the result of an SQL function.
// (See sqlite3_result_double, http://sqlite.org/c3ref/result_blob.html)
func (c *Context) ResultDouble(d float64) {
	C.sqlite3_result_double((*C.sqlite3_context)(c), C.double(d))
}