Class JSDocNullTypeExpr

A null type expression.

Example:

null

Import path

import javascript

Direct supertypes

Indirect supertypes

Predicates

isNull

Holds if this is the null type.

Inherited predicates

getAnUnderlyingType	Repeatedly unfolds unions, intersections, parentheses, and nullability/readonly modifiers and gets any of the underlying types, or this type itself if it cannot be unfolded.	from TypeAnnotation
getChild	Gets the `i`th child type expression of this type expression.	from JSDocTypeExpr
getClass	Gets the class referenced by this type annotation, if any.	from TypeAnnotation
getContainer	Gets the statement container (function or toplevel) in which this type appears.	from JSDocTypeExpr
getEnclosingFunction	Gets the function in which this type appears, if any.	from JSDocTypeExpr
getEnclosingStmt	Gets the statement in which this type appears.	from JSDocTypeExpr
getEndLine	Gets the line on which this element ends.	from Locatable
getFile	Gets the file this program element comes from.	from Locatable
getIndex	Gets the index of this type expression within its parent.	from JSDocTypeExpr
getJSDocComment	Gets the JSDoc comment to which this element belongs.	from JSDocTypeExpr
getLocation	Gets this element’s location.	from JSDocTypeExprParent
getNumLines	Gets the number of lines covered by this element.	from Locatable
getParent	Gets the syntactic element in which this type expression is nested, which may either be another type expression or a JSDoc tag.	from JSDocTypeExpr
getStartLine	Gets the line on which this element starts.	from Locatable
getTopLevel	Gets the top-level containing this type annotation.	from JSDocTypeExpr
getType	Gets the static type denoted by this type annotation, if one is provided by the extractor.	from TypeAnnotation
hasQualifiedName	Holds if this is a reference to the type with qualified name `globalName` relative to the global scope.	from TypeAnnotation
hasQualifiedName	Holds if this is a reference to the type exported from `moduleName` under the name `exportedName`.	from TypeAnnotation
isAny	Holds if this is the `any` type.	from TypeAnnotation
isBigInt	Holds if this is the `bigint` type.	from TypeAnnotation
isBoolean	Holds if this is the `boolean` type. Does not hold for the (rarely used) `Boolean` type.	from TypeAnnotation
isBooleany	Holds if this is the `boolean` or `Boolean` type.	from TypeAnnotation
isConstKeyword	Holds if this is the `const` keyword, occurring in a type assertion such as `x as const`.	from TypeAnnotation
isNever	Holds if this is the `never` type, or an equivalent type representing the empty set of values.	from TypeAnnotation
isNumber	Holds if this is the `number` type. Does not hold for the (rarely used) `Number` type.	from TypeAnnotation
isNumbery	Holds if this is the `number` or `Number`s type.	from TypeAnnotation
isObjectKeyword	Holds if this is the `object` type.	from TypeAnnotation
isRawFunction	Holds if this is the `Function` type.	from TypeAnnotation
isString	Holds if this is the `string` type. Does not hold for the (rarely used) `String` type.	from TypeAnnotation
isStringy	Holds if this is the `string` or `String` type.	from TypeAnnotation
isSymbol	Holds if this is the `symbol` type.	from TypeAnnotation
isThis	Holds if this is the `this` type.	from TypeAnnotation
isUndefined	Holds if this is the `undefined` type.	from TypeAnnotation
isUniqueSymbol	Holds if this is the `unique symbol` type.	from TypeAnnotation
isUnknownKeyword	Holds if this is the `unknown` type.	from TypeAnnotation
isVoid	Holds if this is the `void` type.	from TypeAnnotation
toString	Gets a textual representation of this element.	from JSDocTypeExpr