Pier39

```
public class Pier39

                    
```
Main entry point for the Pier39 SDK. Call initialize once during app startup, typically in your Application class.

Field Summary

Fields
Modifier and Type	Field	Description
`public final static Pier39`	`INSTANCE`

Method Summary

Modifier and Type	Method	Description
`final static Unit`	`initialize(P39Config config)`	Initialize the Pier39 SDK.
`final static Unit`	`initialize()`	Initialize the Pier39 SDK.
`final static Capabilities`	`capabilities()`	Get the SDK capabilities.
`final static Boolean`	`isInitialized()`	Check if the SDK has been initialized.
`final static Unit`	`on(Function1<P39Event, Unit> handler)`	Register a global event handler for SDK events.
`final static Unit`	`off(Function1<P39Event, Unit> handler)`	Remove a previously registered event handler.

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

- Method Detail
  - initialize
```
@JvmOverloads() final static Unit initialize(P39Config config)
```
    Initialize the Pier39 SDK. This should be called once during app startup, typically in your Application class.
    
    Parameters:
    
    config - Configuration options for the SDK
  - initialize
```
@JvmOverloads() final static Unit initialize()
```
    Initialize the Pier39 SDK. This should be called once during app startup, typically in your Application class.
  - capabilities
```
 final static Capabilities capabilities()
```
    Get the SDK capabilities.
  - isInitialized
```
 final static Boolean isInitialized()
```
    Check if the SDK has been initialized.
  - on
```
 final static Unit on(Function1<P39Event, Unit> handler)
```
    Register a global event handler for SDK events. If the SDK is already initialized, the handler will receive a P39Event.Ready event immediately.
    
    Parameters:
    
    handler - Callback function invoked on the main thread for each event
  - off
```
 final static Unit off(Function1<P39Event, Unit> handler)
```
    Remove a previously registered event handler.