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 |
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 |
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 |
from AstNode |
getChildExpr |
Gets the |
from AstNode |
getChildStmt |
Gets the |
from AstNode |
getChildTypeExpr |
Gets the |
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 |
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 AstNode |
getMember |
Gets the member with the given name declared in this class or interface. |
from ClassOrInterface |
getMemberByIndex |
Gets the |
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 |
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 |
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 |
from ControlFlowNode |
isAbstract |
Holds if this class has the |
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 |
from Expr |
mayHaveStringValue |
Holds if this expression may evaluate to |
from Expr |
mayReferToParameter |
Holds if this expression may refer to the initial value of parameter |
from Expr |
stripParens |
Gets this expression, with any surrounding parentheses removed. |
from Expr |
toString |
Gets a textual representation of this element. |
from Expr |