alandalegend

        private byte[] _VistaImagen;
        [NonPersistent]
        [ImageEditor(ListViewImageEditorMode = ImageEditorMode.PictureEdit, DetailViewImageEditorMode = ImageEditorMode.PictureEdit, ListViewImageEditorCustomHeight = 40, DetailViewImageEditorFixedHeight = 80)]
        [XafDisplayName("Vista (cuando es imagen)")]
        public byte[] VistaImagen
        {
            get
            {
                if (_VistaImagen == null)

alandalegend

//Esta propiedad permite visualizar el PDF en modo lectura, presentando el PDF y poder navegar dentro de sus páginas.

[VisibleInListView(false), VisibleInDetailView(true)]

        [XafDisplayName("Visor PDF Original")]
        public byte[] PdfDataOriginal
        {
            get
            {
                if (ArchivoOriginal == null) return new byte[0];

alandalegend

/*Fuente: https://database.guide/3-ways-to-list-all-stored-procedures-in-a-sql-server-database/*/
SELECT 
  ROUTINE_SCHEMA,
  ROUTINE_NAME
FROM INFORMATION_SCHEMA.ROUTINES
WHERE ROUTINE_TYPE = 'PROCEDURE';

alandalegend

/*Fuente https://stackoverflow.com/a/4305751 */

SELECT 
     sysobjects.name AS trigger_name 
    ,USER_NAME(sysobjects.uid) AS trigger_owner 
    ,s.name AS table_schema 
    ,OBJECT_NAME(parent_obj) AS table_name 
    ,OBJECTPROPERTY( id, 'ExecIsUpdateTrigger') AS isupdate 
    ,OBJECTPROPERTY( id, 'ExecIsDeleteTrigger') AS isdelete 
    ,OBJECTPROPERTY( id, 'ExecIsInsertTrigger') AS isinsert 

alandalegend

/***Guarda tu imagen en formato base64, y el DevExpress te mostrará la vista previa.***/

private string base64;
        [VisibleInDetailView(false), VisibleInListView(false), VisibleInLookupListView(false)]
        [Size(SizeAttribute.Unlimited)]
        public string Base64
        {
            get { return base64; }
            set { SetPropertyValue("Base64", ref base64, value); }
        }

alandalegend

void main() {
  print('Estamos a punto de pedir datos');
  httpGet("hola").then((data){
    print(data);
  });
  print('Recibimos los datos');
  
}

alandalegend

void main() {
  final pato = new Pato();
  pato.volar();
  final pezVolador = new PezVolador();
  pezVolador.nadar();
}

abstract class Volador {
  void volar() => print("Estoy volando");
}