Class ReplaceFunction

Represents the XPath fn:replace() function.

Inheritance

object

ReplaceFunction

Implements

ISparqlExpression

Inherited Members

object.Equals(object)

object.Equals(object, object)

object.GetHashCode()

object.GetType()

object.MemberwiseClone()

object.ReferenceEquals(object, object)

Namespace: VDS.RDF.Query.Expressions.Functions.Sparql.String

Assembly: dotNetRdf.dll

Syntax

public class ReplaceFunction : ISparqlExpression

Constructors

ReplaceFunction(ISparqlExpression, ISparqlExpression, ISparqlExpression)

Creates a new SPARQL Replace function.

Declaration

public ReplaceFunction(ISparqlExpression text, ISparqlExpression find, ISparqlExpression replace)

Parameters

Type	Name	Description
ISparqlExpression	text	Text Expression.
ISparqlExpression	find	Search Expression.
ISparqlExpression	replace	Replace Expression.

ReplaceFunction(ISparqlExpression, ISparqlExpression, ISparqlExpression, ISparqlExpression)

Creates a new SPARQL Replace function.

Declaration

public ReplaceFunction(ISparqlExpression text, ISparqlExpression find, ISparqlExpression replace, ISparqlExpression options)

Parameters

Type	Name	Description
ISparqlExpression	text	Text Expression.
ISparqlExpression	find	Search Expression.
ISparqlExpression	replace	Replace Expression.
ISparqlExpression	options	Options Expression.

Properties

Arguments

Gets the Arguments of the Expression.

Declaration

public IEnumerable<ISparqlExpression> Arguments { get; }

Property Value

Type	Description
IEnumerable<ISparqlExpression>

CanParallelise

Gets whether an expression can safely be evaluated in parallel.

Declaration

public virtual bool CanParallelise { get; }

Property Value

Type	Description
bool

Find

The fixed find string.

Declaration

public string Find { get; }

Property Value

Type	Description
string

FindExpression

The expression that provides the text to find.

Declaration

public ISparqlExpression FindExpression { get; }

Property Value

Type	Description
ISparqlExpression

FixedOptions

True if Options should be used to define the search options, false if OptionsExpression should be used.

Declaration

public bool FixedOptions { get; }

Property Value

Type	Description
bool

FixedPattern

True if Find should be used to define the text to find, false if FindExpression should be used.

Declaration

public bool FixedPattern { get; }

Property Value

Type	Description
bool

FixedReplace

True if Replace should be used to define the replacement text, false if ReplaceExpression should be used.

Declaration

public bool FixedReplace { get; }

Property Value

Type	Description
bool

Functor

Gets the Functor of the Expression.

Declaration

public string Functor { get; }

Property Value

Type	Description
string

Options

The fixed matching options string.

Declaration

public RegexOptions Options { get; }

Property Value

Type	Description
RegexOptions

OptionsExpression

The expression that provides the find options.

Declaration

public ISparqlExpression OptionsExpression { get; }

Property Value

Type	Description
ISparqlExpression

Replace

The fixed replacement string.

Declaration

public string Replace { get; }

Property Value

Type	Description
string

ReplaceExpression

The expression that provides the replacement value for the located string.

Declaration

public ISparqlExpression ReplaceExpression { get; }

Property Value

Type	Description
ISparqlExpression

TextExpression

The expression that provides the text to process.

Declaration

public ISparqlExpression TextExpression { get; }

Property Value

Type	Description
ISparqlExpression

Type

Gets the Type of the Expression.

Declaration

public SparqlExpressionType Type { get; }

Property Value

Type	Description
SparqlExpressionType

Variables

Gets the enumeration of Variables involved in this Expression.

Declaration

public IEnumerable<string> Variables { get; }

Property Value

Type	Description
IEnumerable<string>

Methods

Accept<T>(ISparqlExpressionVisitor<T>)

Accept a ISparqlExpressionVisitor<T> by calling the appropriate method on its interface for this expression.

Declaration

public T Accept<T>(ISparqlExpressionVisitor<T> visitor)

Parameters

Type	Name	Description
ISparqlExpressionVisitor<T>	visitor	The visitor to be invoked.

Returns

Type	Description
T	The result of calling the method on the visitor.

Type Parameters

Name	Description
T	Type of result that the called method returns.

Accept<TResult, TContext, TBinding>(ISparqlExpressionProcessor<TResult, TContext, TBinding>, TContext, TBinding)

Accept a ISparqlExpressionProcessor<TResult, TContext, TBinding> by calling the appropriate method on its interface for this expression.

Declaration

public TResult Accept<TResult, TContext, TBinding>(ISparqlExpressionProcessor<TResult, TContext, TBinding> processor, TContext context, TBinding binding)

Parameters

Type	Name	Description
ISparqlExpressionProcessor<TResult, TContext, TBinding>	processor	The processor to be invoked.
TContext	context	The context object to use for processing.
TBinding	binding	The binding to be processed.

Returns

Type	Description
TResult

Type Parameters

Name	Description
TResult	Type of result that the process method returns.
TContext	The type of the context parameter to the process method.
TBinding	The type of the binding parameter of the process method.

GetOptions(INode, bool)

Returns the Options for the Regular Expression.

Declaration

public RegexOptions GetOptions(INode n, bool throwErrors)

Parameters

Type	Name	Description
INode	n	Node detailing the Options.
bool	throwErrors	Whether errors should be thrown or suppressed.

Returns

Type	Description
RegexOptions

ToString()

Gets the String representation of this Expression.

Declaration

public override string ToString()

Returns

Type	Description
string

Overrides

object.ToString()

Transform(IExpressionTransformer)

Transforms the Expression using the given Transformer.

Declaration

public ISparqlExpression Transform(IExpressionTransformer transformer)

Parameters

Type	Name	Description
IExpressionTransformer	transformer	Expression Transformer.

Returns

Type	Description
ISparqlExpression

Implements

ISparqlExpression

Extension Methods

Extensions.ToSafeString(object)

Extensions.AsEnumerable<T>(T)