CapabilityService (api 5.3-SNAPSHOT API)

```
public interface CapabilityService
```
Service for figuring out provided API capabilities.
registerEnableListener(Consumer) to be notified of Plan reloads hasCapability(String) to check if a capability is available.
See Capability for list of capabilities provided by the current version.

Nested Class Summary

Nested Classes
Modifier and Type Interface Description

static class CapabilityService.ListHolder

Method Summary

All Methods Static Methods Instance Methods Default Methods
Modifier and Type	Method	Description
`static CapabilityService`	`getInstance()`	Obtain instance of CapabilityService.
`default boolean`	`hasCapability(java.lang.String capabilityName)`	Check if the API on the current version provides a capability.
`default void`	`registerEnableListener(java.util.function.Consumer<java.lang.Boolean> isEnabledListener)`	Register a method to be called when Plan reloads.

- Method Detail
  - getInstance
```
static CapabilityService getInstance()
```
    Obtain instance of CapabilityService.
    
    Returns:
    
    CapabilityService implementation.
    
    Throws:
    
    java.lang.NoClassDefFoundError - If Plan is not installed and this class can not be found or if older Plan version is installed.
    
    java.lang.IllegalStateException - If Plan is installed, but not enabled.
  - registerEnableListener
```
default void registerEnableListener(java.util.function.Consumer<java.lang.Boolean> isEnabledListener)
```
    Register a method to be called when Plan reloads.
    
    Parameters:
    
    isEnabledListener - The boolean given to the method tells if Plan has enabled successfully.
  - hasCapability
```
default boolean hasCapability(java.lang.String capabilityName)
```
    Check if the API on the current version provides a capability.
    
    Parameters:
    
    capabilityName - Name of a capability
    
    Returns:
    
    true if the capability is available.
    
    See Also:
    
    for different capabilityNames.