Field<T>.SetOptional(Boolean) Method
Definition
Important
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Set whether or not a field is optional.
public Microsoft.Bot.Builder.FormFlow.Advanced.Field<T> SetOptional (bool optional = true);member this.SetOptional : bool -> Microsoft.Bot.Builder.FormFlow.Advanced.Field<'T (requires 'T : null)>Public Function SetOptional (Optional optional As Boolean = true) As Field(Of T)Parameters
- optional
- Boolean
True if field is optional.
Returns
A Field<T>.