BasisOnPropertyChanging - метод

protected virtual ICollection<ValidationResult> OnPropertyChanging(
	PropertyPath propertyPath,
	BasisProperty property
)

Protected Overridable Function OnPropertyChanging ( 
	propertyPath As PropertyPath,
	property As BasisProperty
) As ICollection(Of ValidationResult)

Dim propertyPath As PropertyPath
Dim property As BasisProperty
Dim returnValue As ICollection(Of ValidationResult)

returnValue = Me.OnPropertyChanging(propertyPath, 
	property)

protected function OnPropertyChanging(
	propertyPath : PropertyPath, 
	property : BasisProperty
) : ICollection<ValidationResult>