Method GetComponentData
GetComponentData<T>(Entity)
Gets the value of a component for an entity.
Declaration
[GenerateTestsForBurstCompatibility(GenericTypeArguments = new Type[] { typeof(BurstCompatibleComponentData) })]
public T GetComponentData<T>(Entity entity) where T : unmanaged, IComponentDataParameters
| Type | Name | Description |
|---|---|---|
| Entity | entity | The entity. |
Returns
| Type | Description |
|---|---|
| T | A struct of type T containing the component value. |
Type Parameters
| Name | Description |
|---|---|
| T | The type of component to retrieve. |
Exceptions
| Type | Condition |
|---|---|
| ArgumentException | Thrown if the component type has no fields. |
GetComponentData<T>(SystemHandle)
Gets the value of a component for an entity associated with a system.
Declaration
[GenerateTestsForBurstCompatibility(GenericTypeArguments = new Type[] { typeof(BurstCompatibleComponentData) })]
public T GetComponentData<T>(SystemHandle system) where T : unmanaged, IComponentDataParameters
| Type | Name | Description |
|---|---|---|
| SystemHandle | system | The system handle. |
Returns
| Type | Description |
|---|---|
| T | A struct of type T containing the component value. |
Type Parameters
| Name | Description |
|---|---|
| T | The type of component to retrieve. |
Exceptions
| Type | Condition |
|---|---|
| ArgumentException | Thrown if the component type has no fields. |
| InvalidOperationException | Thrown if the system isn't from thie world. |