Method CalculateEntityCount
CalculateEntityCount()
Calculates the number of entities selected by this EntityQuery.
Declaration
public int CalculateEntityCount()Returns
| Type | Description |
|---|---|
| Int32 | The number of entities based on the current EntityQuery properties. |
Remarks
The EntityQuery must execute and apply any filters to calculate the entity count. If you are checking for whether the entity count equals zero, consider the more efficient IsEmpty property.
CalculateEntityCount(NativeArray<Entity>)
Calculates the number of entities in the input entity list which match this EntityQuery.
Declaration
public int CalculateEntityCount(NativeArray<Entity> entityArray)Parameters
| Type | Name | Description |
|---|---|---|
| NativeArray<Entity> | entityArray | A list of entities to limit execution to. Only entities in the list will be considered. |
Returns
| Type | Description |
|---|---|
| Int32 | The number of entities based on the current EntityQuery properties. |
Remarks
The EntityQuery must execute and apply any filters to calculate the entity count. If you are checking for whether the entity count equals zero, consider the more efficient IsEmpty property.