Method RemoveComponent
RemoveComponent<T>(Entity)
Records a command to remove component of type T from an entity.
Declaration
public void RemoveComponent<T>(Entity e)Parameters
| Type | Name | Description | 
|---|---|---|
| Entity | e | The entity to have the component removed. | 
Type Parameters
| Name | Description | 
|---|---|
| T | The type of component to remove. | 
Remarks
Behavior at Playback: It is not an error if the entity doesn't have component T. Will throw an error if this entity is destroyed before playback, if this entity is still deferred, or if T is type Entity.
Exceptions
| Type | Condition | 
|---|---|
| NullReferenceException | Throws if an Allocator was not passed in when the EntityCommandBuffer was created. | 
| InvalidOperationException | Throws if this EntityCommandBuffer has already been played back. | 
RemoveComponent<T>(NativeArray<Entity>)
Records a command to remove component of type T from a NativeArray of entities.
Declaration
public void RemoveComponent<T>(NativeArray<Entity> entities)Parameters
| Type | Name | Description | 
|---|---|---|
| NativeArray<Entity> | entities | The NativeArray of entities to have the component removed. | 
Type Parameters
| Name | Description | 
|---|---|
| T | The type of component to remove. | 
Remarks
Behavior at Playback: It is not an error if any entity doesn't have component T. Will throw an error if one of these entities is destroyed before playback, if one of these entities is still deferred, or if T is type Entity.
Exceptions
| Type | Condition | 
|---|---|
| NullReferenceException | Throws if an Allocator was not passed in when the EntityCommandBuffer was created. | 
| InvalidOperationException | Throws if this EntityCommandBuffer has already been played back. | 
RemoveComponent(Entity, ComponentType)
Records a command to remove a component from an entity.
Declaration
public void RemoveComponent(Entity e, ComponentType componentType)Parameters
| Type | Name | Description | 
|---|---|---|
| Entity | e | The entity to have the component removed. | 
| ComponentType | componentType | The type of component to remove. | 
Remarks
Behavior at Playback: It is not an error if the entity doesn't have the component type. Will throw an error if this entity is destroyed before playback, if this entity is still deferred, or if the component type is Entity.
Exceptions
| Type | Condition | 
|---|---|
| NullReferenceException | Throws if an Allocator was not passed in when the EntityCommandBuffer was created. | 
| InvalidOperationException | Throws if this EntityCommandBuffer has already been played back. | 
RemoveComponent(NativeArray<Entity>, ComponentType)
Records a command to remove one or more components from a NativeArray of entities.
Declaration
public void RemoveComponent(NativeArray<Entity> entities, ComponentType componentType)Parameters
| Type | Name | Description | 
|---|---|---|
| NativeArray<Entity> | entities | The NativeArray of entities to have the component removed. | 
| ComponentType | componentType | The type of component to remove. | 
Remarks
Behavior at Playback: It is not an error if any entity doesn't have the component type. Will throw an error if one of these entities is destroyed before playback, if one of these entities is still deferred, or if the component type is Entity.
Exceptions
| Type | Condition | 
|---|---|
| NullReferenceException | Throws if an Allocator was not passed in when the EntityCommandBuffer was created. | 
| InvalidOperationException | Throws if this EntityCommandBuffer has already been played back. | 
RemoveComponent(Entity, ComponentTypes)
Records a command to remove one or more components from an entity.
Declaration
public void RemoveComponent(Entity e, ComponentTypes componentTypes)Parameters
| Type | Name | Description | 
|---|---|---|
| Entity | e | The entity to have components removed. | 
| ComponentTypes | componentTypes | The types of components to remove. | 
Remarks
Behavior at Playback: It is not an error if the entity doesn't have one of the component types. Will throw an error if this entity is destroyed before playback, if this entity is still deferred, or if any of the component types are Entity.
Exceptions
| Type | Condition | 
|---|---|
| NullReferenceException | Throws if an Allocator was not passed in when the EntityCommandBuffer was created. | 
| InvalidOperationException | Throws if this EntityCommandBuffer has already been played back. | 
RemoveComponent(NativeArray<Entity>, ComponentTypes)
Records a command to remove one or more components from a NativeArray of entities.
Declaration
public void RemoveComponent(NativeArray<Entity> entities, ComponentTypes componentTypes)Parameters
| Type | Name | Description | 
|---|---|---|
| NativeArray<Entity> | entities | The NativeArray of entities to have components removed. | 
| ComponentTypes | componentTypes | The types of components to remove. | 
Remarks
Behavior at Playback: It is not an error if any entity doesn't have one of the component types. Will throw an error if one of these entities is destroyed before playback, if one of these entities is still deferred, or if any of the component types are Entity.
Exceptions
| Type | Condition | 
|---|---|
| NullReferenceException | Throws if an Allocator was not passed in when the EntityCommandBuffer was created. | 
| InvalidOperationException | Throws if this EntityCommandBuffer has already been played back. |