public TypedLinkAttributeDefinition withRequiredBehavior(String requiredBehavior) {
        setRequiredBehavior(requiredBehavior);
        return this;
    }
<p>
The required behavior of the <code>TypedLinkAttributeDefinition</code>.
</p>

@param requiredBehavior
       The required behavior of the <code>TypedLinkAttributeDefinition</code>.
@return Returns a reference to this object so that method calls can be chained together.
@see RequiredAttributeBehavior
aws-java-sdk-clouddirectory/src/main/java/com/amazonaws/services/clouddirectory/model/TypedLinkAttributeDefinition.java