/// <summary>
/// Initializes a new instance of the <see cref="PropertyValueObserverOnNotifyProperyChanged{TResult}" /> class.
/// </summary>
/// <param name="propertyExpression">The property expression.</param>
/// <param name="isCached">if set to <c>true</c> [is cached].</param>
/// <param name="safetyMode">The safety mode.</param>
/// <param name="observerFlag">The observer flag.</param>
internal PropertyValueObserverOnNotifyProperyChanged(
[NotNull] Expression <Func <TResult> > propertyExpression,
bool isCached,
LazyThreadSafetyMode safetyMode,
PropertyObserverFlag observerFlag)
: base(propertyExpression, observerFlag)
{
(this.action, this.getter) = this.CreateNullableValueCachedGetter(
this.CreateNullableValueGetter(Getter(propertyExpression, this.Tree)),
isCached,
safetyMode,
() => this.OnPropertyChanged(nameof(this.Value)));
}
/// <summary>
/// Initializes a new instance of the
/// <see cref="PropertyReferenceObserverOnNotifyProperyChanged{TParameter1, TResult}" /> class.
/// </summary>
/// <param name="parameter1">The parameter1.</param>
/// <param name="propertyExpression">The property expression.</param>
/// <param name="taskScheduler">The task scheduler.</param>
/// <param name="isCached">if set to <c>true</c> [is cached].</param>
/// <param name="safetyMode">The safety mode.</param>
/// <param name="observerFlag">The observer flag.</param>
/// <exception cref="System.ArgumentNullException">propertyExpression is null.</exception>
internal PropertyReferenceObserverOnNotifyProperyChanged(
[NotNull] TParameter1 parameter1,
[NotNull] Expression <Func <TParameter1, TResult> > propertyExpression,
TaskScheduler taskScheduler,
bool isCached,
LazyThreadSafetyMode safetyMode,
PropertyObserverFlag observerFlag)
: base(parameter1, propertyExpression, observerFlag)
{
(this.action, this.getter) = this.CreateNullableReferenceCachedGetter(
this.CreateNullableReferenceGetter(Getter(propertyExpression, this.Tree, parameter1), taskScheduler),
isCached,
safetyMode,
() => this.OnPropertyChanged(nameof(this.Value)));
}
/// <summary>
/// Initializes a new instance of the
/// <see cref="PropertyObserverOnNotifyProperyChangedWithFallback{TParameter1, TResult}" /> class.
/// </summary>
/// <param name="parameter1">The parameter1.</param>
/// <param name="propertyExpression">The property expression.</param>
/// <param name="fallback">The fallback.</param>
/// <param name="isCached">if set to <c>true</c> [is cached].</param>
/// <param name="safetyMode">The safety mode.</param>
/// <param name="observerFlag">The observer flag.</param>
internal PropertyObserverOnNotifyProperyChangedWithFallback(
[NotNull] TParameter1 parameter1,
[NotNull] Expression <Func <TParameter1, TResult> > propertyExpression,
TResult fallback,
bool isCached,
LazyThreadSafetyMode safetyMode,
PropertyObserverFlag observerFlag)
: base(parameter1, propertyExpression, observerFlag)
{
(this.action, this.getter) = this.CreateNullableCachedGetter(
this.CreateNullableGetter(Getter(propertyExpression, this.Tree, fallback, parameter1)),
isCached,
safetyMode,
() => this.OnPropertyChanged(nameof(this.Value)));
}
/// <summary>
/// Initializes a new instance of the <see cref="PropertyValueObserverOnNotifyProperyChanged{TParameter1, TResult}" />
/// class.
/// </summary>
/// <param name="parameter1">The parameter1.</param>
/// <param name="propertyExpression">The property expression.</param>
/// <param name="synchronizationContext">The synchronization context.</param>
/// <param name="isCached">if set to <c>true</c> [is cached].</param>
/// <param name="safetyMode">The safety mode.</param>
/// <param name="observerFlag">The observer flag.</param>
internal PropertyValueObserverOnNotifyProperyChanged(
[NotNull] TParameter1 parameter1,
[NotNull] Expression <Func <TParameter1, TResult> > propertyExpression,
SynchronizationContext synchronizationContext,
bool isCached,
LazyThreadSafetyMode safetyMode,
PropertyObserverFlag observerFlag)
: base(parameter1, propertyExpression, observerFlag)
{
(this.action, this.getter) = this.CreateNullableValueCachedGetter(
this.CreateNullableValueGetter(
Getter(propertyExpression, this.Tree, parameter1),
synchronizationContext),
isCached,
safetyMode,
() => this.OnPropertyChanged(nameof(this.Value)));
}
