typeof3.14// Returns "number" typeof(3)// Returns "number" typeof(3+4)// Returns "number" Try it Yourself » You will learn more abouttypeoflater in this tutorial. Undefined In JavaScript, a variable without a value, has the valueundefined. The type is alsoundefined. ...
To convert a numeric data type to another type, you must use one of the following functions:toByte(),toShort(),toInt(),toLong(),toFloat(),toDouble()ortoChar(): Example valx:Int=5valy:Long=x.toLong()println(y) Try it Yourself »...
If you want to specify the data type, you can use the following constructor functions:ExampleData TypeTry it x = str("Hello World") str Try it » x = int(20) int Try it » x = float(20.5) float Try it » x = complex(1j) complex Try it » x = list(("apple", "...
The special resource type is not an actual data type. It is the storing of a reference to functions and resources external to PHP. A common example of using the resource data type is a database call. We will not talk about the resource type here, since it is an advanced topic. ...
In JSON, values must be one of the following data types: a string a number an object (JSON object) an array a boolean null JSON valuescannotbe one of the following data types: a function a date undefined JSON Strings Strings in JSON must be written in double quotes. ...
DocumentRepresents the entire document (the root-node of the DOM tree)Element (max. one), ProcessingInstruction, Comment, DocumentType DocumentFragmentRepresents a "lightweight" Document object, which can hold a portion of a documentElement, ProcessingInstruction, Comment, Text, CDATASection, EntityRef...
<xs:elementname="name"type="xs:string"/> <xs:elementname="orderid"type="xs:positiveInteger"/> <xs:elementname="shipdate"type="xs:date"/> </xs:sequence> </xs:complexType> </xs:element> Note:To enable character data to appear between the child-elements of "letter", the mixed attribu...