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eyes:logics:variable [2017/06/12 15:55] sfiedle [Usage] |
eyes:logics:variable [2017/06/12 16:02] (current) sfiedle [Usage] |
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| ====== Variable ====== | ====== Variable ====== | ||
| - | The Variable can be used to either save header values of the I/O or create new variables. They can have different data types, e.g. Integer. Decimal, String. | + | The Variable can be used to either save header values of the I/O or create new variables. It can have different data types, e.g. Integer. Decimal, String. They are only valid within the [[eyes:logics:group|]] they are created in. |
| ===== Usage ===== | ===== Usage ===== | ||
| - | To construct a new Variable it is necessary to drag the element into a [[eyes:logics:group|]]. In the properties window the type and name of the Variable is selected. It is possible to set a value and give a description. | + | To construct a new Variable it is necessary to drag the element into a Group. In the properties window the type and name of the Variable is selected. It is possible to set a value and give a description. |
| A logic properties field can access the Variable by a right click in the text field (line edit), where it is supposed to be inserted. Then by clicking on 'Set Variable' a new window opens, where the name is put in. Important to know is that there needs to be a $ before the name of the Variable. | A logic properties field can access the Variable by a right click in the text field (line edit), where it is supposed to be inserted. Then by clicking on 'Set Variable' a new window opens, where the name is put in. Important to know is that there needs to be a $ before the name of the Variable. | ||