Types (dw::core::Types)

Question 1

arrayItem

Answer 1

Returns the type of the given array. This function fails if the input is not an Array type.

Question 2

baseTypeOf

Answer 2

Returns an the base type of the given type.

Question 3

functionParamTypes

Answer 3

Returns the list of parameters from the given function type. This function fails if the provided type is not a Function type.

Question 4

functionReturnType

Answer 4

Returns the type of a function’s return type. This function fails if the input type is not a Function type.

Question 5

intersectionItems

Answer 5

Returns an array of all the types that define a given Intersection type. This function fails if the input is not an Intersection type.

Question 6

isAnyType

Answer 6

Returns true if the input is the Any type.

Question 7

isArrayType

Answer 7

Returns true if the input type is the Array type.

Question 8

isBinaryType

Answer 8

Returns true if the input is the Binary type.

Question 9

isBooleanType

Answer 9

Returns true if the input is the Boolean type.

Question 10

isDateTimeType

Answer 10

Returns true if the input is the DateTime type.

Question 11

isDateType

Answer 11

Returns true if the input is the Date type.

Question 12

isFunctionType

Answer 12

Returns true if the input is the Function type.

Question 13

isIntersectionType

Answer 13

Returns true if the input type is the Intersection type.

Question 14

isKeyType

Answer 14

Returns true if the input is the Key type.

Question 15

isLiteralType

Answer 15

Returns true if the input is the Literal type.

Question 16

isLocalDateTimeType

Answer 16

Returns true if the input is the LocalDateTime type.

Question 17

isLocalTimeType

Answer 17

Returns true if the input is the LocalTime type.

Question 18

isNamespaceType

Answer 18

Returns true if the input is the Namespace type.

Question 19

isNothingType

Answer 19

Returns true if the input is the Nothing type.

Question 20

isNullType

Answer 20

Returns true if the input is the Null type.

Question 21

isNumberType

Answer 21

Returns true if the input is the Number type.

Question 22

isObjectType

Answer 22

Returns true if the input is the Object type.

Question 23

isPeriodType

Answer 23

Returns true if the input is the Period type.

Question 24

isRangeType

Answer 24

Returns true if the input is the Range type.

Question 25

isReferenceType

Answer 25

Returns true if the input type is a Reference type.

Question 26

isRegexType

Answer 26

Returns true if the input is the Regex type.

Question 27

isStringType

Answer 27

Returns true if the input is the String type.

Question 28

isTimeType

Answer 28

Returns true if the input is the Time type.

Question 29

isTimeZoneType

Answer 29

Returns true if the input is the TimeZone type.

Question 30

isTypeType

Answer 30

Returns true if the input is the Type type.

Question 31

isUnionType

Answer 31

Returns true if the input type is the Union type.

Question 32

isUriType

Answer 32

Returns true if the input is the Uri type.

Question 33

literalValueOf

Answer 33

Returns the value of an input belongs to the Literal type.

Question 34

metadataOf

Answer 34

Returns metadata that is attached to the given type.

Question 35

nameOf

Answer 35

Returns the name of the input type.

Question 36

objectFields

Answer 36

Returns the array of fields from the given Object type. This function fails if the type is not an Object type.