IsRequired Method (ColumnBaseBuilder<TControl,TBuilder>)

Configurates C1.Web.Mvc.ColumnBase.IsRequired. Sets a value that determines whether values in the column are required.

Syntax

Visual Basic
C#

'Declaration
 
Public Function IsRequired( _
   ByVal value As Nullable(Of Boolean) _
) As TBuilder

public TBuilder IsRequired( 
   Nullable<bool> value
)

Parameters

value: The value.

Return Value

Current builder.

Remarks

By default, this property is set to null, which means values are required, but string columns may contain empty strings. When set to true, values are required and empty strings are not allowed. When set to false, null values and empty strings are allowed.

Reference

ColumnBaseBuilder<TControl,TBuilder> Class
ColumnBaseBuilder<TControl,TBuilder> Members