Inherits from (17 fields)
- MPropertyFriendlyName: "count to maintain"
- MPropertyFriendlyName: "emission start time"
- MPropertyFriendlyName: "emission duration"
- MPropertyFriendlyName: "emission rate"
- MPropertyFriendlyName: "control point with snapshot data"
- MPropertyFriendlyName: "snapshot subset"MPropertySuppressExpr: "m_nSnapshotControlPoint < 0"
- MPropertyFriendlyName: "group emission times for new particles"
- MPropertyFriendlyName: "perform final emit on stop"
- MPropertyFriendlyName: "total count scale"