Class FunctionalExtensions

Functional programming extension methods.

Inheritance

Object

FunctionalExtensions

Inherited Members

Object.ToString()

Object.Equals(Object)

Object.Equals(Object, Object)

Object.ReferenceEquals(Object, Object)

Object.GetHashCode()

Object.GetType()

Object.MemberwiseClone()

Namespace: Swan

Syntax

public static class FunctionalExtensions

Methods

AddRangeWhen<T>(List<T>, Func<Boolean>, Func<IEnumerable<T>>)

Adds the range when the condition is true.

Declaration

public static List<T> AddRangeWhen<T>(this List<T> list, Func<bool> condition, Func<IEnumerable<T>> value)

Parameters

Type	Name	Description
List<T>	list	The list.
Func<Boolean>	condition	The condition.
Func<IEnumerable<T>>	value	The value.

Returns

Type	Description
List<T>	The List.

Type Parameters

Name	Description
T	The type of List element.

AddWhen<T>(IList<T>, Func<Boolean>, Func<T>)

Adds the value when the condition is true.

Declaration

public static IList<T> AddWhen<T>(this IList<T> list, Func<bool> condition, Func<T> value)

Parameters

Type	Name	Description
IList<T>	list	The list.
Func<Boolean>	condition	The condition.
Func<T>	value	The value.

Returns

Type	Description
IList<T>	The IList.

Type Parameters

Name	Description
T	The type of IList element.

AddWhen<T>(IList<T>, Boolean, T)

Adds the value when the condition is true.

Declaration

public static IList<T> AddWhen<T>(this IList<T> list, bool condition, T value)

Parameters

Type	Name	Description
IList<T>	list	The list.
Boolean	condition	if set to true [condition].
T	value	The value.

Returns

Type	Description
IList<T>	The IList.

Type Parameters

Name	Description
T	The type of IList element.

When<T>(IEnumerable<T>, Func<Boolean>, Func<IEnumerable<T>, IEnumerable<T>>)

Whens the specified condition.

Declaration

public static IEnumerable<T> When<T>(this IEnumerable<T> list, Func<bool> condition, Func<IEnumerable<T>, IEnumerable<T>> fn)

Parameters

Type	Name	Description
IEnumerable<T>	list	The list.
Func<Boolean>	condition	The condition.
Func<IEnumerable<T>, IEnumerable<T>>	fn	The function.

Returns

Type	Description
IEnumerable<T>	The IEnumerable.

Type Parameters

Name	Description
T	The type of IEnumerable.

When<T>(IQueryable<T>, Func<Boolean>, Func<IQueryable<T>, IQueryable<T>>)

Whens the specified condition.

Declaration

public static IQueryable<T> When<T>(this IQueryable<T> list, Func<bool> condition, Func<IQueryable<T>, IQueryable<T>> fn)

Parameters

Type	Name	Description
IQueryable<T>	list	The list.
Func<Boolean>	condition	The condition.
Func<IQueryable<T>, IQueryable<T>>	fn	The function.

Returns

Type	Description
IQueryable<T>	The IQueryable.

Type Parameters

Name	Description
T	The type of IQueryable.

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