UpdateContext({varCount: 1, varActive: true, varName: User().FullName}) Note In the previous module, we mentioned that using the User() function inline will unnecessarily slow down your app and for that reason a global variable should be used OnStart. While using a contextual variable t...
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您可以通过删除隐式建立变量的所有 Set、UpdateContext、Navigate、Collect 或ClearCollect 函数来删除变量。 没有这些函数,变量将不存在。 您还必须删除对变量的任何引用,因为它们会导致错误。变量生存期和初始值应用运行时,所有变量都保存在内存中。 应用关闭后,变量保留的值将丢失。
In the previous units, you learned how to store a single value in a global or context variable. You can also store a record in the variable. When you do this, you can then reference the different fields or columns by using the dot (.) notation....
In the previous units, you learned how to store a single value in a global or context variable. You can also store a record in the variable. When you do this, you can then reference the different fields or columns by using the dot (.) notation....