IfcStateEnum
类型定义
IfcStateEnum枚举标识对象的状态或可访问性(例如,读/写、锁定)。
有效的枚举为:
IFC2.0中的新枚举。
IFC2x3 这个概念最初在IFC2.0中被引入为类型为BINARY(3)FIXED的IfcModifiedFlag,并在R2x3中被修改为枚举。它最初是作为为部分模型交换提供便利的第一步引入的,主要用于模型服务器,以便应用程序可以识别对象的状态。
Enumeration definition
Constant | Description |
---|---|
READWRITE | Object is in a Read-Write state. It may be modified by an application. |
READONLY | Object is in a Read-Only state. It may be viewed but not modified by an application. |
LOCKED | Object is in a Locked state. It may not be accessed by an application. |
READWRITELOCKED | Object is in a Read-Write-Locked state. It may not be accessed by an application. |
READONLYLOCKED | Object is in a Read-Only-Locked state. It may not be accessed by an application. |
EXPRESS Specification
TYPE IfcStateEnum = ENUMERATION OF ( READWRITE, READONLY, LOCKED, READWRITELOCKED, READONLYLOCKED); END_TYPE;
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标签:may,IfcStateEnum,Object,application,state,Read From: https://www.cnblogs.com/herd/p/18165257