Class ParsedExpressionUnboundArguments

Namespace

LfrlAnvil.Computable.Expressions

Assembly

LfrlAnvil.Computable.Expressions.dll

Represents a collection of named unbound arguments of IParsedExpression<TArg, TResult>.

public sealed class ParsedExpressionUnboundArguments : IReadOnlyCollection<KeyValuePair<StringSegment, int>>, IEnumerable<KeyValuePair<StringSegment, int>>, IEnumerable

Inheritance

object

ParsedExpressionUnboundArguments

Implements

IReadOnlyCollection<KeyValuePair<StringSegment, int>>

IEnumerable<KeyValuePair<StringSegment, int>>

IEnumerable

Inherited Members

object.Equals(object)

object.Equals(object, object)

object.GetHashCode()

object.GetType()

object.ReferenceEquals(object, object)

object.ToString()

Constructors

ParsedExpressionUnboundArguments(IEnumerable<KeyValuePair<StringSegment, int>>)

Creates a new ParsedExpressionUnboundArguments instance.

public ParsedExpressionUnboundArguments(IEnumerable<KeyValuePair<StringSegment, int>> map)

Parameters

map IEnumerable<KeyValuePair<StringSegment, int>>

Source collection.

Fields

Empty

Represents an empty collection of named unbound arguments.

public static readonly ParsedExpressionUnboundArguments Empty

Field Value

ParsedExpressionUnboundArguments

Properties

Count

Gets the number of elements in the collection.

public int Count { get; }

Property Value

int

The number of elements in the collection.

Methods

Contains(StringSegment)

Checks whether or not this collection contains an argument with the specified name.

[Pure]
public bool Contains(StringSegment name)

Parameters

name StringSegment

Name to check.

Returns

bool

true when an argument exists, otherwise false.

GetEnumerator()

Returns an enumerator that iterates through the collection.

[Pure]
public IEnumerator<KeyValuePair<StringSegment, int>> GetEnumerator()

Returns

IEnumerator<KeyValuePair<StringSegment, int>>

An enumerator that can be used to iterate through the collection.

GetIndex(StringSegment)

Returns the 0-based position of an argument with the specified name.

[Pure]
public int GetIndex(StringSegment name)

Parameters

name StringSegment

Argument name.

Returns

int

0-based position of an argument when it exists, otherwise -1.

GetName(int)

Returns the name of an argument at the specified 0-based position.

[Pure]
public StringSegment GetName(int index)

Parameters

index int

0-based index.

Returns

StringSegment

Name of an argument at the specified position.

Exceptions

IndexOutOfRangeException

When index is not valid.