Method SetProperty

SetProperty<T>(ref T, T, string?)

Sets the property and raises the PropertyChanging and PropertyChanged events.

Declaration

protected bool SetProperty<T>(ref T field, T newValue, string? propertyName = null)

Parameters

Type	Name	Description
T	field	The field to set.
T	newValue	The new value.
string	propertyName	The name of the property that has changed.

Returns

Type	Description
bool	true if the property has changed, false otherwise.

Type Parameters

Name	Description
T	The type of the property.

SetProperty<T>(ref T, T, EqualityComparer<T>, string?)

Sets the property and raises the PropertyChanging and PropertyChanged events.

Declaration

protected bool SetProperty<T>(ref T field, T newValue, EqualityComparer<T> comparer, string? propertyName = null)

Parameters

Type	Name	Description
T	field	The field to set.
T	newValue	The new value.
EqualityComparer<T>	comparer	The comparer to use to check if the property has changed.
string	propertyName	The name of the property that has changed.

Returns

Type	Description
bool	true if the property has changed, false otherwise.

Type Parameters

Name	Description
T	The type of the property.

Exceptions

Type	Condition
ArgumentNullException	comparer is null.

SetProperty<T>(T, T, Action<T>, string?)

Sets the property and raises the PropertyChanging and PropertyChanged events.

Declaration

protected bool SetProperty<T>(T oldValue, T newValue, Action<T> callback, string? propertyName = null)

Parameters

Type	Name	Description
T	oldValue	The old value.
T	newValue	The new value.
Action<T>	callback	The callback to invoke to set the property.
string	propertyName	The name of the property that has changed.

Returns

Type	Description
bool	true if the property has changed, false otherwise.

Type Parameters

Name	Description
T	The type of the property.

Exceptions

Type	Condition
ArgumentNullException	callback is null.

SetProperty<T>(T, T, EqualityComparer<T>, Action<T>, string?)

Sets the property and raises the PropertyChanging and PropertyChanged events.

Declaration

protected bool SetProperty<T>(T oldValue, T newValue, EqualityComparer<T> comparer, Action<T> callback, string? propertyName = null)

Parameters

Type	Name	Description
T	oldValue	The old value.
T	newValue	The new value.
EqualityComparer<T>	comparer	The comparer to use to check if the property has changed.
Action<T>	callback	The callback to invoke to set the property.
string	propertyName	The name of the property that has changed.

Returns

Type	Description
bool	true if the property has changed, false otherwise.

Type Parameters

Name	Description
T	The type of the property.

Exceptions

Type	Condition
ArgumentNullException	callback or comparer is null.

SetProperty<T, TModel>(T, T, TModel, Action<TModel, T>, string?)

Sets the property and raises the PropertyChanging and PropertyChanged events.

Declaration

protected bool SetProperty<T, TModel>(T oldValue, T newValue, TModel model, Action<TModel, T> callback, string? propertyName = null)

Parameters

Type	Name	Description
T	oldValue	The old value.
T	newValue	The new value.
TModel	model	The model to set the property on.
Action<TModel, T>	callback	The callback to invoke to set the property.
string	propertyName	The name of the property that has changed.

Returns

Type	Description
bool	true if the property has changed, false otherwise.

Type Parameters

Name	Description
T	The type of the property.
TModel	The type of the model.

Exceptions

Type	Condition
ArgumentNullException	callback or model is null.