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hasNewUpdate

类: slreq.Reference
命名空间: slreq

检查导入节点是否有可用更新

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语法

tf = hasNewUpdate(topRef)

说明

tf = hasNewUpdate(topRef) 检查与导入节点 topRef 相关联的外部文档自上次导入以来是否发生了变化。

输入参数

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导入节点，指定为 slreq.Reference 对象。

输出参量

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可用的更新指示符，以数据类型 1 的 0 或 logical 形式返回。

示例

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打开实时脚本

此示例显示如何检查导入节点是否有可用的更新并更新引用需求。

加载 crs_req 需求集。

rs = slreq.load("crs_req");

获取需求集的导入节点的句柄。

topRef = children(rs);

检查导入节点是否有可用的更新。

tf = hasNewUpdate(topRef)
tf = logical
   1

1 的结果意味着 topRef 自上次导入后已经更新。更新导入节点下引用需求。

[status,changelist] = updateFromDocument(topRef)
status = 
'Update completed. Refer to Comments on Import1.'

changelist = 
    'Updated: CC003_01. Properties: description
     Updated: CC003_02. Properties: description
     Updated: CC003_03. Properties: description
     Updated: CC003_04. Properties: description
     Updated: Cruise Control SET Indicator Light. Properties: description
     Updated: Cruise control buttons. Properties: description
     Updated: Cruise control mode indicator. Properties: description
     Deleted: Cruise control modes
     Updated: Dashboard image. Properties: description
     Inserted: Dashboard image_1
     Updated: Deactivating cruise control. Properties: description
     Deleted: Disabling cruise control
     Updated: Enabling cruise control. Properties: description
     Updated: Other inputs. Properties: description
     Updated: ROM. Properties: description
     Updated: Resuming cruise control. Properties: description
     Inserted: Simulink_requirement_item_1
     Inserted: Simulink_requirement_item_10
     Inserted: Simulink_requirement_item_11
     Inserted: Simulink_requirement_item_12
     Inserted: Simulink_requirement_item_13
     Inserted: Simulink_requirement_item_14
     Inserted: Simulink_requirement_item_15
     Inserted: Simulink_requirement_item_2
     Inserted: Simulink_requirement_item_3
     Inserted: Simulink_requirement_item_4
     Inserted: Simulink_requirement_item_5
     Inserted: Simulink_requirement_item_6
     Inserted: Simulink_requirement_item_7
     Inserted: Simulink_requirement_item_8
     Inserted: Simulink_requirement_item_9
     Updated: System Inputs. Properties: description
     Updated: System outputs. Properties: description
     Updated: Throttle value calculation. Properties: description
     Inserted: When the vehicle is started. Cru
     Inserted: boolean
     Inserted: boolean_1
     Inserted: boolean_2
     Inserted: boolean_3
     Inserted: boolean_4
     Inserted: boolean_5
     Inserted: single
     Inserted: single_1
     Inserted: single_2
     Inserted: uint8
     Inserted: uint8_1
     '

版本历史记录

在 R2019b 中推出

另请参阅

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