Class LinqExtensions

Namespace

Glitch9.Utilities

Various LinQ extensions.

public static class LinqExtensions

Inheritance

object

LinqExtensions

Inherited Members

object.Equals(object)

object.Equals(object, object)

object.GetHashCode()

object.GetType()

object.MemberwiseClone()

object.ReferenceEquals(object, object)

object.ToString()

Methods

AppendIf<T>(IEnumerable<T>, bool, IEnumerable<T>)

Add a collection to the end of another collection if a condition is met.

public static IEnumerable<T> AppendIf<T>(this IEnumerable<T> source, bool condition, IEnumerable<T> append)

Parameters

source IEnumerable<T>

The collection.

condition bool

The condition.

append IEnumerable<T>

The collection to append.

Returns

IEnumerable<T>

Type Parameters

T

AppendIf<T>(IEnumerable<T>, bool, Func<T>)

Add an item to the end of a collection if a condition is met.

public static IEnumerable<T> AppendIf<T>(this IEnumerable<T> source, bool condition, Func<T> append)

Parameters

source IEnumerable<T>

The collection.

condition bool

The condition.

append Func<T>

Func to create the item to append.

Returns

IEnumerable<T>

Type Parameters

T

AppendIf<T>(IEnumerable<T>, bool, T)

Add an item to the end of a collection if a condition is met.

public static IEnumerable<T> AppendIf<T>(this IEnumerable<T> source, bool condition, T append)

Parameters

source IEnumerable<T>

The collection.

condition bool

The condition.

append T

The item to append.

Returns

IEnumerable<T>

Type Parameters

T

AppendIf<T>(IEnumerable<T>, Func<bool>, IEnumerable<T>)

Add a collection to the end of another collection if a condition is met.

public static IEnumerable<T> AppendIf<T>(this IEnumerable<T> source, Func<bool> condition, IEnumerable<T> append)

Parameters

source IEnumerable<T>

The collection.

condition Func<bool>

The condition.

append IEnumerable<T>

The collection to append.

Returns

IEnumerable<T>

Type Parameters

T

AppendIf<T>(IEnumerable<T>, Func<bool>, Func<T>)

Add an item to the end of a collection if a condition is met.

public static IEnumerable<T> AppendIf<T>(this IEnumerable<T> source, Func<bool> condition, Func<T> append)

Parameters

source IEnumerable<T>

The collection.

condition Func<bool>

The condition.

append Func<T>

Func to create the item to append.

Returns

IEnumerable<T>

Type Parameters

T

AppendIf<T>(IEnumerable<T>, Func<bool>, T)

Add an item to the end of a collection if a condition is met.

public static IEnumerable<T> AppendIf<T>(this IEnumerable<T> source, Func<bool> condition, T append)

Parameters

source IEnumerable<T>

The collection.

condition Func<bool>

The condition.

append T

The item to append.

Returns

IEnumerable<T>

Type Parameters

T

AppendWith<T>(IEnumerable<T>, IEnumerable<T>)

Add a collection to the end of another collection.

public static IEnumerable<T> AppendWith<T>(this IEnumerable<T> source, IEnumerable<T> append)

Parameters

source IEnumerable<T>

The collection.

append IEnumerable<T>

The collection to append.

Returns

IEnumerable<T>

Type Parameters

T

AppendWith<T>(IEnumerable<T>, Func<T>)

Add an item to the end of a collection.

public static IEnumerable<T> AppendWith<T>(this IEnumerable<T> source, Func<T> append)

Parameters

source IEnumerable<T>

The collection.

append Func<T>

Func to create the item to append.

Returns

IEnumerable<T>

Type Parameters

T

AppendWith<T>(IEnumerable<T>, T)

Add an item to the end of a collection.

public static IEnumerable<T> AppendWith<T>(this IEnumerable<T> source, T append)

Parameters

source IEnumerable<T>

The collection.

append T

The item to append.

Returns

IEnumerable<T>

Type Parameters

T

Convert<T>(IEnumerable, Func<object, T>)

Convert each item in the collection.

public static IEnumerable<T> Convert<T>(this IEnumerable source, Func<object, T> converter)

Parameters

source IEnumerable

The collection.

converter Func<object, T>

Func to convert the items.

Returns

IEnumerable<T>

Type Parameters

T

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

Calls an action on each item before yielding them.

public static IEnumerable<T> Examine<T>(this IEnumerable<T> source, Action<T> action)

Parameters

source IEnumerable<T>

The collection.

action Action<T>

The action to call for each item.

Returns

IEnumerable<T>

Type Parameters

T

FilterCast<T>(IEnumerable)

Returns and casts only the items of type T.

public static IEnumerable<T> FilterCast<T>(this IEnumerable source)

Parameters

source IEnumerable

The collection.

Returns

IEnumerable<T>

Type Parameters

T

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

Perform an action on each item.

public static IEnumerable<T> ForEach<T>(this IEnumerable<T> source, Action<T, int> action)

Parameters

source IEnumerable<T>

The source.

action Action<T, int>

The action to perform.

Returns

IEnumerable<T>

Type Parameters

T

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

Perform an action on each item.

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

Parameters

source IEnumerable<T>

The source.

action Action<T>

The action to perform.

Returns

IEnumerable<T>

Type Parameters

T

PrependIf<T>(IEnumerable<T>, bool, IEnumerable<T>)

Add a collection to the beginning of another collection, if a condition is met.

public static IEnumerable<T> PrependIf<T>(this IEnumerable<T> source, bool condition, IEnumerable<T> prepend)

Parameters

source IEnumerable<T>

The collection.

condition bool

The condition.

prepend IEnumerable<T>

The collection to prepend.

Returns

IEnumerable<T>

Type Parameters

T

PrependIf<T>(IEnumerable<T>, bool, Func<T>)

Add an item to the beginning of another collection, if a condition is met.

public static IEnumerable<T> PrependIf<T>(this IEnumerable<T> source, bool condition, Func<T> prepend)

Parameters

source IEnumerable<T>

The collection.

condition bool

The condition.

prepend Func<T>

Func to create the item to prepend.

Returns

IEnumerable<T>

Type Parameters

T

PrependIf<T>(IEnumerable<T>, bool, T)

Add an item to the beginning of another collection, if a condition is met.

public static IEnumerable<T> PrependIf<T>(this IEnumerable<T> source, bool condition, T prepend)

Parameters

source IEnumerable<T>

The collection.

condition bool

The condition.

prepend T

The item to prepend.

Returns

IEnumerable<T>

Type Parameters

T

PrependIf<T>(IEnumerable<T>, Func<bool>, IEnumerable<T>)

Add a collection to the beginning of another collection, if a condition is met.

public static IEnumerable<T> PrependIf<T>(this IEnumerable<T> source, Func<bool> condition, IEnumerable<T> prepend)

Parameters

source IEnumerable<T>

The collection.

condition Func<bool>

The condition.

prepend IEnumerable<T>

The collection to prepend.

Returns

IEnumerable<T>

Type Parameters

T

PrependIf<T>(IEnumerable<T>, Func<bool>, Func<T>)

Add an item to the beginning of another collection, if a condition is met.

public static IEnumerable<T> PrependIf<T>(this IEnumerable<T> source, Func<bool> condition, Func<T> prepend)

Parameters

source IEnumerable<T>

The collection.

condition Func<bool>

The condition.

prepend Func<T>

Func to create the item to prepend.

Returns

IEnumerable<T>

Type Parameters

T

PrependIf<T>(IEnumerable<T>, Func<bool>, T)

Add an item to the beginning of another collection, if a condition is met.

public static IEnumerable<T> PrependIf<T>(this IEnumerable<T> source, Func<bool> condition, T prepend)

Parameters

source IEnumerable<T>

The collection.

condition Func<bool>

The condition.

prepend T

The item to prepend.

Returns

IEnumerable<T>

Type Parameters

T

PrependIf<T>(IEnumerable<T>, Func<IEnumerable<T>, bool>, IEnumerable<T>)

Add a collection to the beginning of another collection, if a condition is met.

public static IEnumerable<T> PrependIf<T>(this IEnumerable<T> source, Func<IEnumerable<T>, bool> condition, IEnumerable<T> prepend)

Parameters

source IEnumerable<T>

The collection.

condition Func<IEnumerable<T>, bool>

The condition.

prepend IEnumerable<T>

The collection to prepend.

Returns

IEnumerable<T>

Type Parameters

T

PrependIf<T>(IEnumerable<T>, Func<IEnumerable<T>, bool>, Func<T>)

Add an item to the beginning of another collection, if a condition is met.

public static IEnumerable<T> PrependIf<T>(this IEnumerable<T> source, Func<IEnumerable<T>, bool> condition, Func<T> prepend)

Parameters

source IEnumerable<T>

The collection.

condition Func<IEnumerable<T>, bool>

The condition.

prepend Func<T>

Func to create the item to prepend.

Returns

IEnumerable<T>

Type Parameters

T

PrependIf<T>(IEnumerable<T>, Func<IEnumerable<T>, bool>, T)

Add an item to the beginning of another collection, if a condition is met.

public static IEnumerable<T> PrependIf<T>(this IEnumerable<T> source, Func<IEnumerable<T>, bool> condition, T prepend)

Parameters

source IEnumerable<T>

The collection.

condition Func<IEnumerable<T>, bool>

The condition.

prepend T

The item to prepend.

Returns

IEnumerable<T>

Type Parameters

T

PrependWith<T>(IEnumerable<T>, IEnumerable<T>)

Add a collection to the beginning of another collection.

public static IEnumerable<T> PrependWith<T>(this IEnumerable<T> source, IEnumerable<T> prepend)

Parameters

source IEnumerable<T>

The collection.

prepend IEnumerable<T>

The collection to prepend.

Returns

IEnumerable<T>

Type Parameters

T

PrependWith<T>(IEnumerable<T>, Func<T>)

Add an item to the beginning of a collection.

public static IEnumerable<T> PrependWith<T>(this IEnumerable<T> source, Func<T> prepend)

Parameters

source IEnumerable<T>

The collection.

prepend Func<T>

Func to create the item to prepend.

Returns

IEnumerable<T>

Type Parameters

T

PrependWith<T>(IEnumerable<T>, T)

Add an item to the beginning of a collection.

public static IEnumerable<T> PrependWith<T>(this IEnumerable<T> source, T prepend)

Parameters

source IEnumerable<T>

The collection.

prepend T

The item to prepend.

Returns

IEnumerable<T>

Type Parameters

T