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# Components / Blueprints / C++ API

Main message and modal popup functions on `UScreenMessageSubsystem`.

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## 🛠️ Main Subsystem Functions

### `ShowMessage`

Displays a floating Toast message on the screen.

* **`WidgetClass`** *(TSubclassOf)*: Custom toast widget class (or default).
* **`Text`** *(FText)*: Message body text.
* **`Position`** *(EMessageScreenPosition)*: Screen corner/edge position enum (`TopLeft`, `TopRight`, `BottomLeft`, `BottomRight`, `Center`).
* **`FadeInTime`** *(float)*: Fade-in duration in seconds (Default: 1.0s).
* **`Duration`** *(float)*: Visible hold time in seconds (Default: 2.0s).
* **`FadeOutTime`** *(float)*: Fade-out duration in seconds (Default: 1.0s).
* **Returns**: Pointer to the created `UFadeMessageWidget`.

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### `ShowPopup`

Displays a centered modal dialogue popup.

* **`WidgetClass`** *(TSubclassOf)*: Popup widget class.
* **`Text`** *(FText)*: Body text content.
* **`bPauseGame`** *(bool)*: If `true`, pauses game execution while the popup is visible (Default: `true`).
* **Returns**: Pointer to the created `UPopupWidget`.

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## 🎨 Enums & Structs

### `EMessageScreenPosition`

* `TopLeft`
* `TopCenter`
* `TopRight`
* `BottomLeft`
* `BottomCenter`
* `BottomRight`
* `Center`