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Extensiones/DoubleExtensions.vb

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+Imports System.Runtime.CompilerServices
+
+Namespace Extensiones
+    Public Module DoubleExtensions
+        <Extension()> Function APalabras(Numero As Double) As String
+            Return NumerosAPalabras.ToCardinal(Numero)
+        End Function
+
+        <Extension()> Function AEurosEnLetras(Numero As Double) As String
+            Dim EnteroDecimal As Int32 = Int(Math.Round((Numero - Int(Numero)) * Math.Pow(10, 2)))
+            If EnteroDecimal > 0 Then
+                Dim convertidor As New NumerosAPalabras(True, "", "Euros con", True)
+                Return convertidor.ToCustomCardinal(Numero).Trim & " céntimos"
+            Else
+                Return NumerosAPalabras.ToCardinal(Numero).Trim & " Euros"
+            End If
+        End Function
+        <Extension()> Function EntreValores(Valor As Double, RangoMenor As Double, RangoMayor As Double) As Boolean
+            Return Valor >= RangoMenor And Valor <= RangoMayor
+        End Function
+        <Extension()> Function NothingA0(Valor As Double?) As Double
+            Return If(Valor.HasValue, Valor, 0)
+        End Function
+
+    End Module
+End Namespace