StringEquals (Smithy API 1.36.0)

java.lang.Object
- software.amazon.smithy.rulesengine.language.util.MandatorySourceLocation
- - software.amazon.smithy.rulesengine.language.syntax.expr.Expression
  - - software.amazon.smithy.rulesengine.language.syntax.fn.Function
    - - software.amazon.smithy.rulesengine.language.stdlib.StringEquals

All Implemented Interfaces:

FromSourceLocation, ToNode, Into<Condition>, TypeCheck
```
public final class StringEquals
extends Function
```
A rule-set function for comparing strings for equality.

Field Summary

Fields
Modifier and Type Field Description

static java.lang.String ID
- Fields inherited from class software.amazon.smithy.rulesengine.language.syntax.fn.Function
  functionNode

Constructor Summary

Constructors
Constructor Description

StringEquals(FunctionNode functionNode)

Method Summary

All Methods Static Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`<R> R`	`accept(ExpressionVisitor<R> visitor)`	Invoke the `ExpressionVisitor` functions for this expression.
`static StringEquals`	`ofExpressions(Expression left, Expression right)`	Constructs a function that compare the left and right expressions for string equality.
`protected Type`	`typeCheckLocal(Scope<Type> scope)`

Methods inherited from class software.amazon.smithy.rulesengine.language.syntax.fn.Function
condition, condition, equals, expectOneArgument, getArguments, getName, getSourceLocation, hashCode, into, toNode, toString

Methods inherited from class software.amazon.smithy.rulesengine.language.syntax.expr.Expression
equal, equal, fromNode, getAttr, getAttr, isSet, isValidHostLabel, isVirtualHostableS3Bucket, literal, not, of, of, of, parseArn, parseShortform, parseUrl, reference, substring, template, type, typeCheck

Methods inherited from class java.lang.Object
clone, finalize, getClass, notify, notifyAll, wait, wait, wait

- Field Detail
  - ID
```
public static final java.lang.String ID
```
    See Also:
    
    Constant Field Values
- Constructor Detail
  - StringEquals
```
public StringEquals(FunctionNode functionNode)
```
- Method Detail
  - ofExpressions
```
public static StringEquals ofExpressions(Expression left,
                                         Expression right)
```
    Constructs a function that compare the left and right expressions for string equality.
    
    Parameters:
    
    left - the left expression.
    
    right - the right expression.
    
    Returns:
    
    a function instance representing the StringEquals comparison.
  - accept
```
public <R> R accept(ExpressionVisitor<R> visitor)
```
    Description copied from class: Expression
    
    Invoke the ExpressionVisitor functions for this expression.
    
    Specified by:
    
    accept in class Expression
    
    Type Parameters:
    
    R - the visitor return type.
    
    Parameters:
    
    visitor - the visitor to be invoked.
    
    Returns:
    
    the return value of the visitor.
  - typeCheckLocal
```
protected Type typeCheckLocal(Scope<Type> scope)
                       throws InnerParseError
```
    Specified by:
    
    typeCheckLocal in class Expression
    
    Throws:
    
    InnerParseError