ImGuiWindow.CollapsingHeader - Real Function Reference

ImGuiWindow.CollapsingHeader(window: ImGuiWindow, label: string, content: function): ImGuiWindow

Arguments

ImGuiWindow

required

ImGuiWindow object returned by imgui.create. A destroyed or invalid window raises a Lua error.

string

required

Header label string passed to the rendered ImGui collapsing header.

function

required

Function invoked immediately with the same ImGuiWindow object. Return values are ignored; errors are caught by the method.

Returns

ImGuiWindow

The same ImGuiWindow object, allowing chained method calls.

Types

ImGuiWindow

Handle returned by imgui.create. Control-building methods return the same handle so calls can be chained.

Name	Type	Required	Description
`Button`	`(label: string, onClick: () -> ()) -> ImGuiWindow`	Yes	Appends a button and queues the callback with no arguments after a click.
`Checkbox`	`(label: string, checked: any, onChange: (boolean) -> ()) -> ImGuiWindow`	Yes	Appends a checkbox initialized from the checked value.
`CollapsingHeader`	`(label: string, content: (ImGuiWindow) -> ()) -> ImGuiWindow`	Yes	Immediately runs content to append elements that render under a collapsible header.
`ColorPicker`	`(label: string, red: number?, green: number?, blue: number?, alpha: number?, onChange: (number, number, number, number) -> ()) -> ImGuiWindow`	Yes	Appends a ColorEdit4-backed RGBA editor; onChange is read from argument 7.
`InputText`	`(label: string, text: string?, onChange: (string) -> ()) -> ImGuiWindow`	Yes	Appends a single-line InputText using a fixed 256-byte buffer; onChange is argument 4.
`SameLine`	`() -> ImGuiWindow`	Yes	Appends a SameLine layout marker that calls same-line layout during rendering.
`Separator`	`() -> ImGuiWindow`	Yes	Appends a Separator marker that calls a separator during rendering.
`SliderFloat`	`(label: string, value: number, minimum: number, maximum: number, onChange: (number) -> ()) -> ImGuiWindow`	Yes	Appends a SliderFloat element and queues onChange with one Lua number when the value changes.
`SliderInt`	`(label: string, value: integer, minimum: integer, maximum: integer, onChange: (number) -> ()) -> ImGuiWindow`	Yes	Appends a SliderInt element and queues onChange with one Lua number when the integer value changes.
`Text`	`(text: string) -> ImGuiWindow`	Yes	Appends a non-interactive text element.
`destroy`	`() -> ()`	Yes	Removes the window and releases its registered callbacks.

​Arguments

​Returns

​Types

​ImGuiWindow

Arguments

Returns

Types

ImGuiWindow