Split Button

Pairs a primary action button with a dropdown for secondary actions. Useful for save/save-as, send/schedule, and deploy patterns.

Basic

Primary action on the left, dropdown arrow on the right.

Mirrors the Button component's variant tokens.

Small, Default, and Large map directly to the Button size scale.

Pass any content into the Icon slot to prepend it to the primary label.

Both segments are disabled when Disabled is true.

Component parameters.

Prop	Type	Default	Description
ChildContent	RenderFragment?	null	Primary button label content.
DropdownContent	RenderFragment?	null	Dropdown items (SplitButtonItem, SplitButtonSeparator).
Icon	RenderFragment?	null	Icon rendered inside the primary button.
OnClick	EventCallback<MouseEventArgs>		Fires when the primary button is clicked.
Variant	ButtonVariant	Default	Visual style applied to both segments.
Size	ButtonSize	Default	Size applied to both segments.
Disabled	bool	false	Disables both segments.
IconPosition	IconPosition	Start	Whether the Icon renders before or after the label.