StructField(String, DataType, Boolean, JObject) Konstruktor

Definice

Konstruktor pro třídu StructFieldType.

public StructField(string name, Microsoft.Spark.Sql.Types.DataType dataType, bool isNullable = true, Newtonsoft.Json.Linq.JObject metadata = default);
new Microsoft.Spark.Sql.Types.StructField : string * Microsoft.Spark.Sql.Types.DataType * bool * Newtonsoft.Json.Linq.JObject -> Microsoft.Spark.Sql.Types.StructField
Public Sub New (name As String, dataType As DataType, Optional isNullable As Boolean = true, Optional metadata As JObject = Nothing)

Parametry

name
String

Název tohoto pole

dataType
DataType

Datový typ tohoto pole

isNullable
Boolean

Určuje, jestli mohou být hodnoty tohoto pole null.

metadata
Newtonsoft.Json.Linq.JObject

Metadata tohoto pole

Platí pro