Class UnionType
A union type, such as string | number.
Note that the boolean type is represented as the union true | false,
but is still displayed as boolean in string representations.
Import path
import javascript
Direct supertypes
Indirect supertypes
Known direct subtypes
Inherited predicates
| getAConstructorSignature |
Gets a constructor call signature. |
from Type |
| getAFunctionSignature |
Gets a function call signature. |
from Type |
| getASignature |
Gets a signature of the given kind. |
from Type |
| getAnElementType |
Gets a member of this union or intersection. |
from UnionOrIntersectionType |
| getChild |
Gets the |
from Type |
| getConstructorSignature |
Gets the |
from Type |
| getElementType |
Gets the |
from UnionOrIntersectionType |
| getFunctionSignature |
Gets the |
from Type |
| getKind |
Gets the kind of this type, which is an integer value denoting how the type is stored in the database. |
from Type |
| getLastConstructorSignature |
Gets the last constructor call signature. |
from Type |
| getLastFunctionSignature |
Gets the last function call signature. |
from Type |
| getLastSignature |
Gets the last signature of the given kind. |
from Type |
| getNumConstructorSignature |
Gets the number of constructor call signatures. |
from Type |
| getNumElementType |
Gets the number of elements in this union or intersection. |
from UnionOrIntersectionType |
| getNumFunctionSignature |
Gets the number of function call signatures. |
from Type |
| getNumSignature |
Gets the number of signatures of the given kind. |
from Type |
| getNumberIndexType |
Gets the type of the number index signature on this type, such as |
from Type |
| getSignature |
Gets the |
from Type |
| getStringIndexType |
Gets the type of the string index signature on this type, such as |
from Type |
| hasUnderlyingType |
Holds if this refers to the given named type, or is declared as a subtype thereof, or is a union or intersection containing such a type. |
from Type |
| hasUnderlyingType |
Holds if this refers to the given named type, or is declared as a subtype thereof, or is a union or intersection containing such a type. |
from Type |
| hasUnderlyingTypeName |
Holds if this refers to the given named type, or is declared as a subtype thereof, or is a union or intersection containing such a type. |
from Type |
| toString |
Gets a string representation of this type. |
from Type |
| unfold |
Repeatedly unfolds unions, intersections, and type aliases and gets any of the underlying types, or this type itself if it is not a union or intersection. |
from Type |
| unfoldUnionAndIntersection |
Repeatedly unfolds union and intersection types and gets any of the underlying types, or this type itself if it is not a union or intersection. |
from Type |