Class PredicatePattern<T>
Wraps a predicate into a pattern.
public record PredicatePattern<T> : Pattern<T>, IEquatable<Pattern>, IEquatable<Pattern<T>>, IEquatable<PredicatePattern<T>>
Type Parameters
TThe type of values to match
- Inheritance
-
Pattern<T>PredicatePattern<T>
- Implements
-
IEquatable<Pattern<T>>
- Inherited Members
Constructors
PredicatePattern(PredicatePattern<T>)
protected PredicatePattern(PredicatePattern<T> original)
Parameters
originalPredicatePattern<T>
PredicatePattern(Predicate<T>)
Wraps a predicate into a pattern.
public PredicatePattern(Predicate<T> Condition)
Parameters
ConditionPredicate<T>The predicate.
Properties
Condition
The predicate.
public Predicate<T> Condition { get; init; }
Property Value
- Predicate<T>
EqualityContract
protected override Type EqualityContract { get; }
Property Value
Methods
Deconstruct(out Predicate<T>)
public void Deconstruct(out Predicate<T> Condition)
Parameters
ConditionPredicate<T>
Equals(Pattern<T>?)
public override sealed bool Equals(Pattern<T>? other)
Parameters
otherPattern<T>
Returns
Equals(PredicatePattern<T>?)
public virtual bool Equals(PredicatePattern<T>? other)
Parameters
otherPredicatePattern<T>
Returns
Equals(object?)
public override bool Equals(object? obj)
Parameters
objobject
Returns
Format(IndentedTextWriter)
Serializes the pattern to a readable string.
public override void Format(IndentedTextWriter writer)
Parameters
writerIndentedTextWriterThe output stream.
GetHashCode()
public override int GetHashCode()
Returns
Match(T, MatchingContext)
Attempts to match the provided input to the pattern.
public override IMatchNode<T>? Match(T input, MatchingContext context)
Parameters
inputTThe input to match.
contextMatchingContextThe context in which to match the pattern to.
Returns
- IMatchNode<T>
When successful, returns the root node of the match tree, otherwise
null.
PrintMembers(StringBuilder)
protected override bool PrintMembers(StringBuilder builder)
Parameters
builderStringBuilder
Returns
Operators
operator ==(PredicatePattern<T>?, PredicatePattern<T>?)
public static bool operator ==(PredicatePattern<T>? left, PredicatePattern<T>? right)
Parameters
leftPredicatePattern<T>rightPredicatePattern<T>
Returns
operator !=(PredicatePattern<T>?, PredicatePattern<T>?)
public static bool operator !=(PredicatePattern<T>? left, PredicatePattern<T>? right)
Parameters
leftPredicatePattern<T>rightPredicatePattern<T>