Interface FormViewModelBase.IValidationEntry<T>

Defines a set of members available to configure a validation rule.

Namespace: TheXDS.MCART.Types.Base

Assembly: MCART.Mvvm.dll

Syntax

protected interface FormViewModelBase.IValidationEntry<T>

Type Parameters

Name	Description
T	Property type.

Methods

AddRule(Func<T, bool>)

Adds a validation rule to the entry.

Declaration

FormViewModelBase.IValidationEntry<T> AddRule(Func<T, bool> rule)

Parameters

Type	Name	Description
Func<T, bool>	rule	Function that performs validation. Must return true if the value passes the test, false otherwise.

Returns

Type	Description
FormViewModelBase.IValidationEntry<T>	This same entry to allow fluent chaining.

AddRule(Func<T, bool>, string)

Adds a validation rule to the entry.

Declaration

FormViewModelBase.IValidationEntry<T> AddRule(Func<T, bool> rule, string error)

Parameters

Type	Name	Description
Func<T, bool>	rule	Function that performs validation. Must return true if the value passes the test, false otherwise.
string	error	Error message to present if validation fails.

Returns

Type	Description
FormViewModelBase.IValidationEntry<T>	This same entry to allow fluent chaining.

Extension Methods

Objects.ShallowCopyTo(object, object, Type)

ObjectExtensions.FieldsOf<T>(object)

ObjectExtensions.GetAttribute<T>(object)

ObjectExtensions.GetAttributes<T>(object)

ObjectExtensions.HasAttrValue<TAttribute, TValue>(object, out TValue)

ObjectExtensions.HasAttribute<T>(object)

ObjectExtensions.HasAttribute<T>(object, out T?)

ObjectExtensions.HasAttributes<T>(object, out IEnumerable<T>?)

ObjectExtensions.Is(object?, object?)

ObjectExtensions.IsEither(object, IEnumerable)

ObjectExtensions.IsEither(object, params object[])

ObjectExtensions.IsNeither(object, IEnumerable)

ObjectExtensions.IsNeither(object, params object[])

ObjectExtensions.IsNot(object?, object?)

ObjectExtensions.PropertiesOf<T>(object)

ObjectExtensions.WhichAre(object, IEnumerable<object>)

ObjectExtensions.WhichAre(object, params object[])

Common.IfNotNull<T>(T?, Action<T>)

Objects.Itself<T>(T)

Objects.ShallowCopyTo<T>(T, T)

CollectionExtensions.PushInto<TItem, TCollection>(TItem, ICollection<TCollection>)

DictionaryExtensions.PushInto<TKey, TValue>(TValue, TKey, IDictionary<TKey, TValue>)