Class Expr::Label

A statement or property label, that is, an identifier that does not refer to a variable.

Direct supertypes

Indirect supertypes

Predicates

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
describeControlFlowNode

For internal use.

from ControlFlowNode
flow

Gets the data flow node associated with this program element.

from ValueNode
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
getAPredecessor

Gets a node preceding this node in the CFG.

from ControlFlowNode
getASuccessor

Gets a node succeeding this node in the CFG.

from ControlFlowNode
getAToken

Gets a token belonging to this element.

from ASTNode
getBasicBlock

Gets the basic block this node belongs to.

from ControlFlowNode
getChild

Gets the ith child node of this node.

from ASTNode
getChildExpr

Gets the ith child expression of this node.

from ASTNode
getChildStmt

Gets the ith child statement of this node.

from ASTNode
getChildTypeExpr

Gets the ith child type expression of this node.

from ASTNode
getContainer

Gets the statement container (function or toplevel) in which this expression appears.

from Expr
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
getFile

Gets the file this program element comes from.

from Locatable
getFirstControlFlowNode

Gets the first control flow node belonging to this syntactic entity.

from ASTNode
getFirstToken

Gets the first token belonging to this element.

from ASTNode
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
getName

Gets the name of this identifier.

from Identifier
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
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
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
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
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
inExternsFile

Holds if this syntactic entity belongs to an externs file.

from ASTNode
isAFinalNode

Holds if this is a final node, that is, a CFG node where execution of a toplevel or function terminates.

from ControlFlowNode
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, 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