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# RuntimeException

Exception type used to represent runtime errors specific to the container context.

This class MUST be thrown when an error occurs due to invalid runtime behavior
such as misconfigured extensions or illegal method accessibility.

* Full name: `\FastForward\Container\Exception\RuntimeException`
* Parent class: [`RuntimeException`](../../../RuntimeException.md)
* This class is marked as **final** and can't be subclassed
* This class is a **Final class**

## Methods


### forNonCallableExtension

Creates an exception for a non-callable service extension.

```php
public static forNonCallableExtension(string $service, string $given): self
```

This method MUST be used when a value intended to act as a service extension
is not callable, violating the expected contract of container extensions.

* This method is **static**.




**Parameters:**

| Parameter | Type | Description |
|-----------|------|-------------|
| `$service` | **string** | the identifier of the service with the invalid extension |
| `$given` | **string** | the type or class name of the invalid value |


**Return Value:**

a RuntimeException instance with a descriptive message




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### forNonPublicMethod

Creates an exception for attempting to use a non-public method.

```php
public static forNonPublicMethod(string $class, string $method): self
```

This method SHOULD be used when trying to invoke a method that is not declared public,
thereby violating service visibility requirements.

* This method is **static**.




**Parameters:**

| Parameter | Type | Description |
|-----------|------|-------------|
| `$class` | **string** | the fully qualified class name |
| `$method` | **string** | the name of the method that is not publicly accessible |


**Return Value:**

a RuntimeException indicating the method MUST be public




***

### forInvalidParameterType

Creates an exception for an invalid parameter type.

```php
public static forInvalidParameterType(string $parameter): self
```

This method MUST be used when a parameter expected to represent a class name
or interface name does not satisfy this constraint.

* This method is **static**.




**Parameters:**

| Parameter | Type | Description |
|-----------|------|-------------|
| `$parameter` | **string** | the name of the parameter with the invalid type |


**Return Value:**

a RuntimeException instance with a descriptive message




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> Automatically generated on 2025-07-03