Class FunctionalExtensions

Inheritance

System.Object

FunctionalExtensions

Namespace: Syncfusion.Data.Extensions

Assembly: Syncfusion.Data.Portable.dll

Syntax

public static class FunctionalExtensions : Object

Methods

And<T>(Expression<Func<T, Boolean>>, Expression<Func<T, Boolean>>)

Ands the specified expr1.

Declaration

public static Expression<Func<T, bool>> And<T>(this Expression<Func<T, bool>> expression1, Expression<Func<T, bool>> expression2)

Parameters

Type	Name	Description
System.Linq.Expressions.Expression<System.Func<T, System.Boolean>>	expression1	The expr1.
System.Linq.Expressions.Expression<System.Func<T, System.Boolean>>	expression2	The expr2.

Returns

Type	Description
System.Linq.Expressions.Expression<System.Func<T, System.Boolean>>

Type Parameters

Name	Description
T

CreateNew(Type)

Declaration

public static object CreateNew(this Type type)

Parameters

Type	Name	Description
System.Type	type

Returns

Type	Description
System.Object

CreateNew<T>(Type)

Declaration

public static T CreateNew<T>(this Type type)

Parameters

Type	Name	Description
System.Type	type

Returns

Type	Description
T

Type Parameters

Name	Description
T

False<T>()

Falses this instance.

Declaration

public static Expression<Func<T, bool>> False<T>()

Returns

Type	Description
System.Linq.Expressions.Expression<System.Func<T, System.Boolean>>

Type Parameters

Name	Description
T

Fold<T1, T2>(IEnumerable<T2>, Func<T1, T2, T1>, T1)

Folds the specified list.

Declaration

public static T1 Fold<T1, T2>(this IEnumerable<T2> list, Func<T1, T2, T1> func, T1 action)

Parameters

Type	Name	Description
System.Collections.Generic.IEnumerable<T2>	list	The list.
System.Func<T1, T2, T1>	func	The func.
T1	action	The acc.

Returns

Type	Description
T1

Type Parameters

Name	Description
T1
T2

FoldLeft<T1, T2>(IEnumerable<T2>, Func<T1, T2, T1>, T1)

Folds the left.

Declaration

public static T1 FoldLeft<T1, T2>(this IEnumerable<T2> list, Func<T1, T2, T1> func, T1 action)

Parameters

Type	Name	Description
System.Collections.Generic.IEnumerable<T2>	list	The list.
System.Func<T1, T2, T1>	func	The func.
T1	action	The acc.

Returns

Type	Description
T1

Type Parameters

Name	Description
T1
T2

FoldRight<T1, T2>(IEnumerable<T2>, Func<T1, T2, T1>, T1)

Folds the right.

Declaration

public static T1 FoldRight<T1, T2>(this IEnumerable<T2> list, Func<T1, T2, T1> func, T1 action)

Parameters

Type	Name	Description
System.Collections.Generic.IEnumerable<T2>	list	The list.
System.Func<T1, T2, T1>	func	The func.
T1	action	The acc.

Returns

Type	Description
T1

Type Parameters

Name	Description
T1
T2

ForEach<T>(IEnumerable<T>, Action<T>)

Iterates over a generic IEnumerable instance to a delegated function

Declaration

public static void ForEach<T>(this IEnumerable<T> items, Action<T> action)

Parameters

Type	Name	Description
System.Collections.Generic.IEnumerable<T>	items	The items.
System.Action<T>	action	The action.

Type Parameters

Name	Description
T

ForEach<T>(IEnumerable, Action<T>)

Iterates over an IEnumerable instance to a delegated function

Declaration

public static void ForEach<T>(this IEnumerable items, Action<T> action)

Parameters

Type	Name	Description
System.Collections.IEnumerable	items	The items.
System.Action<T>	action	The action.

Type Parameters

Name	Description
T

IterateIndex<T>(T[], Action<Int32, T>)

Iterates the index.

Declaration

public static void IterateIndex<T>(this T[] items, Action<int, T> action)

Parameters

Type	Name	Description
T[]	items	The items.
System.Action<System.Int32, T>	action	The action.

Type Parameters

Name	Description
T

IterateIndex<T>(IEnumerable<T>, Action<Int32, T>)

Iterates the index.

Declaration

public static void IterateIndex<T>(this IEnumerable<T> items, Action<int, T> action)

Parameters

Type	Name	Description
System.Collections.Generic.IEnumerable<T>	items	The items.
System.Action<System.Int32, T>	action	The action.

Type Parameters

Name	Description
T

IterateIndex<T>(IEnumerable<T>, Action<Int32, T>, Int32)

Declaration

public static void IterateIndex<T>(this IEnumerable<T> items, Action<int, T> action, int index)

Parameters

Type	Name	Description
System.Collections.Generic.IEnumerable<T>	items
System.Action<System.Int32, T>	action
System.Int32	index

Type Parameters

Name	Description
T

MoveTo(IList, Int32, Int32)

Moves to.

Declaration

public static void MoveTo(this IList list, int source, int destination)

Parameters

Type	Name	Description
System.Collections.IList	list	The list.
System.Int32	source	The SRC.
System.Int32	destination	The dest.

Or<T>(Expression<Func<T, Boolean>>, Expression<Func<T, Boolean>>)

Ors the specified expr1.

Declaration

public static Expression<Func<T, bool>> Or<T>(this Expression<Func<T, bool>> expression1, Expression<Func<T, bool>> expression2)

Parameters

Type	Name	Description
System.Linq.Expressions.Expression<System.Func<T, System.Boolean>>	expression1	The expr1.
System.Linq.Expressions.Expression<System.Func<T, System.Boolean>>	expression2	The expr2.

Returns

Type	Description
System.Linq.Expressions.Expression<System.Func<T, System.Boolean>>

Type Parameters

Name	Description
T

ToList<T>(IEnumerable)

Declaration

public static IEnumerable<T> ToList<T>(this IEnumerable items)

Parameters

Type	Name	Description
System.Collections.IEnumerable	items

Returns

Type	Description
System.Collections.Generic.IEnumerable<T>

Type Parameters

Name	Description
T

ToObservableCollection<T>(IEnumerable<T>)

Declaration

public static ObservableCollection<T> ToObservableCollection<T>(this IEnumerable<T> items)

Parameters

Type	Name	Description
System.Collections.Generic.IEnumerable<T>	items

Returns

Type	Description
System.Collections.ObjectModel.ObservableCollection<T>

Type Parameters

Name	Description
T

True<T>()

Trues this instance.

Declaration

public static Expression<Func<T, bool>> True<T>()

Returns

Type	Description
System.Linq.Expressions.Expression<System.Func<T, System.Boolean>>

Type Parameters

Name	Description
T

Zip<TFirst, TSecond, TResult>(IEnumerable<TFirst>, IEnumerable<TSecond>, Func<TFirst, TSecond, TResult>)

Declaration

public static IEnumerable<TResult> Zip<TFirst, TSecond, TResult>(this IEnumerable<TFirst> first, IEnumerable<TSecond> second, Func<TFirst, TSecond, TResult> resultSelector)

Parameters

Type	Name	Description
System.Collections.Generic.IEnumerable<TFirst>	first
System.Collections.Generic.IEnumerable<TSecond>	second
System.Func<TFirst, TSecond, TResult>	resultSelector

Returns

Type	Description
System.Collections.Generic.IEnumerable<TResult>

Type Parameters

Name	Description
TFirst
TSecond
TResult