Class ClassExpr

A class expression.

Example:

let C =
class {                            // class expression
  constructor() { this.x = 0; }

  bump() { return this.x++; }
};

Import path

import javascript

Direct supertypes

Indirect supertypes

Predicates

getFirstControlFlowNode	Gets the first control flow node belonging to this syntactic entity.
getName	Gets the name of the defined class or interface, possibly inferred from the context if this is an anonymous class expression.
isImpure	Holds if this expression is impure, that is, its evaluation could have side effects.

Inherited predicates

accessesGlobal	Holds if this expression accesses the global variable `g`, either directly or through the `window` object.	from Expr
analyze	Gets type inference results for this element.	from ValueNode
describe	Gets a description of this class or interface.	from ClassDefinition
describeControlFlowNode	For internal use.	from ControlFlowNode
flow	Gets the data flow node associated with this program element.	from ValueNode
getACallSignature	Gets a call signature declared in this interface.	from ClassOrInterface
getAChild	Gets a child node of this node.	from AstNode
getAChildExpr	Gets a child expression of this node.	from AstNode
getAChildStmt	Gets a child statement of this node.	from AstNode
getADecorator	Gets a decorator applied to this class, if any.	from ClassDefinition
getAField	Gets a field declared in this class or interface.	from ClassOrInterface
getAMember	Gets a member declared in this class or interface.	from ClassOrInterface
getAMethod	Gets a method declared in this class or interface.	from ClassOrInterface
getAPredecessor	Gets a node preceding this node in the CFG.	from ControlFlowNode
getAPrimaryQlClass	Gets the primary QL class for the Locatable.	from ClassDefinition
getAStaticInitializerBlock	Gets a static initializer of this class, if any.	from ClassDefinition
getASuccessor	Gets a node succeeding this node in the CFG.	from ControlFlowNode
getASuperInterface	Gets any type from the `implements` clause of this class.	from ClassDefinition
getASuperTypeDeclaration	Gets the ClassOrInterface corresponding to either a super type or an implemented interface.	from ClassOrInterface
getAToken	Gets a token belonging to this element.	from AstNode
getATypeParameter	Gets any type parameter declared on this function or type.	from TypeParameterized
getAnIndexSignature	Gets an index signature declared in this interface.	from ClassOrInterface
getBasicBlock	Gets the basic block this node belongs to.	from ControlFlowNode
getChild	Gets the `i`th child node of this node.	from AstNode
getChildExpr	Gets the `i`th child expression of this node.	from AstNode
getChildStmt	Gets the `i`th child statement of this node.	from AstNode
getChildTypeExpr	Gets the `i`th child type expression of this node.	from AstNode
getConstructor	Gets the constructor of this class.	from ClassDefinition
getContainer	Gets the function or toplevel to which this node belongs.	from NodeInStmtContainer
getDecorator	Gets the `i`th decorator applied to this class.	from ClassDefinition
getDocumentation	Gets the JSDoc comment associated with this expression or type or its parent statement, if any.	from ExprOrType
getEnclosingFunction	Gets the function in which this expression or type appears, if any.	from ExprOrType
getEnclosingStmt	Gets the statement in which this expression or type appears.	from ExprOrType
getEndLine	Gets the line on which this element ends.	from Locatable
getExceptionTarget	Gets the data-flow node where exceptions thrown by this expression will propagate if this expression causes an exception to be thrown.	from Expr
getField	Gets the field with the given name declared in this class or interface.	from ClassOrInterface
getFile	Gets the file this program element comes from.	from AstNode
getFirstToken	Gets the first token belonging to this element.	from AstNode
getIdentifier	Gets the identifier naming the defined class, if any.	from ClassDefinition
getInstanceMethod	Gets an instance method of this class with the given name.	from ClassDefinition
getIntValue	Gets the constant integer value this expression evaluates to, if any.	from Expr
getKind	Gets the kind of this expression, which is an integer value representing the expression’s node type.	from Expr
getLastToken	Gets the last token belonging to this element.	from AstNode
getLocation	Gets this element’s location.	from Locatable
getMember	Gets the member with the given name declared in this class or interface.	from ClassOrInterface
getMemberByIndex	Gets the `i`th member declared in this class or interface.	from ClassOrInterface
getMethod	Gets the method with the given name declared in this class or interface.	from ClassOrInterface
getMethodOverload	Gets an overloaded version of the method with the given name declared in this class or interface.	from ClassOrInterface
getNumChild	Gets the number of child nodes of this node.	from AstNode
getNumChildExpr	Gets the number of child expressions of this node.	from AstNode
getNumChildStmt	Gets the number of child statements of this node.	from AstNode
getNumLines	Gets the number of lines covered by this element.	from Locatable
getNumTypeParameter	Gets the number of type parameters declared on this function or type.	from TypeParameterized
getParent	Gets the parent node of this node, if any.	from AstNode
getParentExpr	Gets the expression that is the parent of this expression in the AST, if any.	from Expr
getPrimaryQlClasses	Gets a comma-separated list of the names of the primary CodeQL classes to which this element belongs.	from Locatable
getStartLine	Gets the line on which this element starts.	from Locatable
getStringValue	Gets the constant string value this expression evaluates to, if any.	from Expr
getSuperClass	Gets the expression denoting the super class of the defined class, if any.	from ClassDefinition
getSuperClassDefinition	Gets the definition of the super class of this class, if it can be determined.	from ClassDefinition
getSuperInterface	Gets the `i`th type from the `implements` clause of this class, starting at 0.	from ClassDefinition
getTopLevel	Gets the toplevel syntactic unit to which this element belongs.	from AstNode
getType	Gets the static type of this expression, as determined by the TypeScript type system.	from Expr
getTypeName	Gets the canonical name of this class or interface type.	from ClassOrInterface
getTypeParameter	Gets the `n`th type parameter declared on this function or type.	from ClassDefinition
getUnderlyingReference	Gets the innermost reference that this expression evaluates to, if any.	from ExprOrType
getUnderlyingValue	Gets the innermost expression that this expression evaluates to.	from ExprOrType
getVariable	Gets the variable holding this class.	from ClassDefinition
hasTypeParameters	Holds if this function or type declares any type parameters.	from TypeParameterized
inExternsFile	Holds if this syntactic entity belongs to an externs file.	from AstNode
inNullSensitiveContext	Holds if the syntactic context that the expression appears in relies on the expression being non-null/non-undefined.	from Expr
isAFinalNode	Holds if this is a final node, that is, a CFG node where execution of a toplevel or function terminates.	from ControlFlowNode
isAFinalNodeOfContainer	Holds if this is a final node of `container`, that is, a CFG node where execution of that toplevel or function terminates.	from ControlFlowNode
isAbstract	Holds if this class has the `abstract` modifier.	from ClassDefinition
isAmbient	Holds if this is part of an ambient declaration or type annotation in a TypeScript file.	from AstNode
isBranch	Holds if this is a node with more than one successor.	from ControlFlowNode
isJoin	Holds if this is a node with more than one predecessor.	from ControlFlowNode
isPure	Holds if this expression is pure, that is, its evaluation is guaranteed to be side-effect free.	from Expr
isStart	Holds if this is a start node, that is, the CFG node where execution of a toplevel or function begins.	from ControlFlowNode
isUnreachable	Holds if this node is unreachable, that is, it has no predecessors in the CFG. Entry nodes are always considered reachable.	from ControlFlowNode
mayHaveBooleanValue	Holds if this expression may evaluate to `b`.	from Expr
mayHaveStringValue	Holds if this expression may evaluate to `s`.	from Expr
mayReferToParameter	Holds if this expression may refer to the initial value of parameter `p`.	from Expr
stripParens	Gets this expression, with any surrounding parentheses removed.	from Expr
toString	Gets a textual representation of this element.	from Expr