Xamarin.Forms | ComponentOne
C1.Xamarin.Forms.Gauge Assembly / C1.Xamarin.Forms.Gauge Namespace / C1Gauge Class / OnPropertyChanged Method / OnPropertyChanged(String,Object,Object,Boolean) Method


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    OnPropertyChanged(String,Object,Object,Boolean) Method
    In This Topic
    Syntax
    'Declaration
     
    
    Protected Overloads Overridable Sub OnPropertyChanged( _
       ByVal propertyName As String, _
       ByVal oldValue As Object, _
       ByVal newValue As Object, _
       ByVal needRefresh As Boolean _
    ) 
    'Usage
     
    
    Dim instance As C1Gauge
    Dim propertyName As String
    Dim oldValue As Object
    Dim newValue As Object
    Dim needRefresh As Boolean
     
    instance.OnPropertyChanged(propertyName, oldValue, newValue, needRefresh)
    protected virtual void OnPropertyChanged( 
       string propertyName,
       object oldValue,
       object newValue,
       bool needRefresh
    )

    Parameters

    propertyName
    oldValue
    newValue
    needRefresh
    See Also