Class SelectorExtensions

Namespace

AngleSharp.Dom

Assembly

AngleSharp.dll

Defines a set of extension methods involving selectors.

public static class SelectorExtensions

Inheritance

object

SelectorExtensions

Inherited Members

object.GetType()

object.MemberwiseClone()

object.ToString()

object.Equals(object)

object.Equals(object, object)

object.ReferenceEquals(object, object)

object.GetHashCode()

Methods

Children(IEnumerable<IElement>, ISelector?)

Gets the children of the provided elements. Optionally uses a CSS selector to filter the results.

public static IEnumerable<IElement> Children(this IEnumerable<IElement> elements, ISelector? selector = null)

Parameters

elements IEnumerable<IElement>

The elements owning the children.

selector ISelector

The CSS selector to use, if any.

Returns

IEnumerable<IElement>

A filtered list containing the children.

Children(IEnumerable<IElement>, string?)

Gets the children of the provided elements. Optionally uses a CSS selector to filter the results.

public static IEnumerable<IElement> Children(this IEnumerable<IElement> elements, string? selectorText = null)

Parameters

elements IEnumerable<IElement>

The elements owning the children.

selectorText string

The CSS selector to use, if any.

Returns

IEnumerable<IElement>

A filtered list containing the children.

Eq<T>(IEnumerable<T>, int)

Reduces the elements to the one at the given index, if any.

public static T? Eq<T>(this IEnumerable<T> elements, int index) where T : notnull, IElement

Parameters

elements IEnumerable<T>

The collection.

index int

The index of the element.

Returns

T

The element, or its default value.

Type Parameters

T

The type of element.

Even<T>(IEnumerable<T>)

Reduces the elements to the ones with even index.

public static IEnumerable<T> Even<T>(this IEnumerable<T> elements) where T : IElement

Parameters

elements IEnumerable<T>

The collection.

Returns

IEnumerable<T>

The remaining elements.

Type Parameters

T

The type of element.

Filter<T>(IEnumerable<T>, string)

Keeps elements that are matched by the provided selector.

public static IEnumerable<T> Filter<T>(this IEnumerable<T> elements, string selectorText) where T : IElement

Parameters

elements IEnumerable<T>

The elements to be filtered.

selectorText string

The CSS selector to use.

Returns

IEnumerable<T>

The filtered list of elements.

Type Parameters

T

Gt<T>(IEnumerable<T>, int)

Reduces the elements to the ones above the given index.

public static IEnumerable<T> Gt<T>(this IEnumerable<T> elements, int index) where T : IElement

Parameters

elements IEnumerable<T>

The collection.

index int

The minimum exclusive index.

Returns

IEnumerable<T>

The remaining elements.

Type Parameters

T

The type of element.

Is<T>(IEnumerable<T>, ISelector)

Keeps elements that are matched by the provided selector.

public static IEnumerable<T> Is<T>(this IEnumerable<T> elements, ISelector selector) where T : IElement

Parameters

elements IEnumerable<T>

The elements to be filtered.

selector ISelector

The CSS selector to use.

Returns

IEnumerable<T>

The filtered list of elements.

Type Parameters

T

Lt<T>(IEnumerable<T>, int)

Reduces the elements to the ones below the given index.

public static IEnumerable<T> Lt<T>(this IEnumerable<T> elements, int index) where T : IElement

Parameters

elements IEnumerable<T>

The collection.

index int

The maximum exclusive index.

Returns

IEnumerable<T>

The remaining elements.

Type Parameters

T

The type of element.

Next(IEnumerable<IElement>, ISelector?)

Gets the following siblings of the provided elements. Optionally uses a CSS selector to filter the results.

public static IEnumerable<IElement> Next(this IEnumerable<IElement> elements, ISelector? selector = null)

Parameters

elements IEnumerable<IElement>

The elements with siblings.

selector ISelector

The CSS selector to use, if any.

Returns

IEnumerable<IElement>

A filtered list containing the next siblings.

Next(IEnumerable<IElement>, string?)

Gets the following siblings of the provided elements. Optionally uses a CSS selector to filter the results.

public static IEnumerable<IElement> Next(this IEnumerable<IElement> elements, string? selectorText = null)

Parameters

elements IEnumerable<IElement>

The elements with siblings.

selectorText string

The CSS selector to use, if any.

Returns

IEnumerable<IElement>

A filtered list containing the next siblings.

Not<T>(IEnumerable<T>, ISelector)

Keeps elements that are not matched by the provided selector.

public static IEnumerable<T> Not<T>(this IEnumerable<T> elements, ISelector selector) where T : IElement

Parameters

elements IEnumerable<T>

The elements to be filtered.

selector ISelector

The CSS selector to use.

Returns

IEnumerable<T>

The filtered list of elements.

Type Parameters

T

Not<T>(IEnumerable<T>, string)

Keeps elements that are not matched by the provided selector.

public static IEnumerable<T> Not<T>(this IEnumerable<T> elements, string selectorText) where T : IElement

Parameters

elements IEnumerable<T>

The elements to be filtered.

selectorText string

The CSS selector to use.

Returns

IEnumerable<T>

The filtered list of elements.

Type Parameters

T

Odd<T>(IEnumerable<T>)

Reduces the elements to the ones with odd index.

public static IEnumerable<T> Odd<T>(this IEnumerable<T> elements) where T : IElement

Parameters

elements IEnumerable<T>

The collection.

Returns

IEnumerable<T>

The remaining elements.

Type Parameters

T

The type of element.

Parent(IEnumerable<IElement>, ISelector?)

Gets the parents of the provided elements. Optionally uses a CSS selector to filter the results.

public static IEnumerable<IElement> Parent(this IEnumerable<IElement> elements, ISelector? selector = null)

Parameters

elements IEnumerable<IElement>

The elements with parents.

selector ISelector

The CSS selector to use, if any.

Returns

IEnumerable<IElement>

A filtered list containing the parents.

Parent(IEnumerable<IElement>, string?)

Gets the parents of the provided elements. Optionally uses a CSS selector to filter the results.

public static IEnumerable<IElement> Parent(this IEnumerable<IElement> elements, string? selectorText = null)

Parameters

elements IEnumerable<IElement>

The elements with parents.

selectorText string

The CSS selector to use, if any.

Returns

IEnumerable<IElement>

A filtered list containing the parents.

Previous(IEnumerable<IElement>, ISelector?)

Gets the preceding siblings of the provided elements. Optionally uses a CSS selector to filter the results.

public static IEnumerable<IElement> Previous(this IEnumerable<IElement> elements, ISelector? selector = null)

Parameters

elements IEnumerable<IElement>

The elements with siblings.

selector ISelector

The CSS selector to use, if any.

Returns

IEnumerable<IElement>

A filtered list containing the previous siblings.

Previous(IEnumerable<IElement>, string?)

Gets the preceding siblings of the provided elements. Optionally uses a CSS selector to filter the results.

public static IEnumerable<IElement> Previous(this IEnumerable<IElement> elements, string? selectorText = null)

Parameters

elements IEnumerable<IElement>

The elements with siblings.

selectorText string

The CSS selector to use, if any.

Returns

IEnumerable<IElement>

A filtered list containing the previous siblings.

Siblings(IEnumerable<IElement>, ISelector?)

Gets the siblings of the provided elements. Optionally uses a CSS selector to filter the results.

public static IEnumerable<IElement> Siblings(this IEnumerable<IElement> elements, ISelector? selector = null)

Parameters

elements IEnumerable<IElement>

The elements with siblings.

selector ISelector

The CSS selector to use, if any.

Returns

IEnumerable<IElement>

A filtered list containing the siblings.

Siblings(IEnumerable<IElement>, string?)

Gets the siblings of the provided elements. Optionally uses a CSS selector to filter the results.

public static IEnumerable<IElement> Siblings(this IEnumerable<IElement> elements, string? selectorText = null)

Parameters

elements IEnumerable<IElement>

The elements with siblings.

selectorText string

The CSS selector to use, if any.

Returns

IEnumerable<IElement>

A filtered list containing the siblings.