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| Converts a JSON string to a Variant variable. |
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| The Variant type is used to:
store any simple value: boolean, numeric (Currency, Real, Integer, etc.), characters and character string, date (Date, Time, DateTime and Duration), ...
store named or indexed subelements.
store any complex value: structures, classes, advanced types, arrays, associative arrays, queues, stacks and lists.
handle the NULL value in WLanguage.
store interactions with ActiveX objects and Automation programming.... |
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| The '<method>' methods of the '<derived class>' class and of the '<base class>' class do not have the same prototype...... |
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| Used to display a chart with raised effect. |
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| Returns the date of the last day of the week corresponding to a given date. |
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| Modifies the current connection. |
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| Clears a List Box, ListView or Combo Box control populated programmatically. |
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| Deletes an element from a List Box, ListView or Combo Box control populated programmatically. |
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| The Hour property is used to:
Get the time from a variable of type Time or DateTime, or the number of hours from a variable of type Duration.
Change the time in a variable of type Time or DateTime, or the number of hours in a variable of type Duration.
Retrieve the time or the number of hours from a Date item (in "Date and time" or "Duration" format) or from a Time item.
Modify the time or the number of hours in a Date item (in "Date and time" or "Duration" format) or in a Time item.... |
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| Defines a color from its Red, Green and Blue components. |
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| Usage example of the xlsColumnType function |
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| Checks the existence of a query. |
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| Artificially triggers the security mechanism of WLanguage by throwing an exception. |
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| Inverts the colors:
in an Image control,
in an Image variable,
in a WDPic variable (on the background layer),
in a picLayer variable.... |
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| An internal component is a set of elements from a project...... |
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| MyWindow is used to handle the current window... |
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| WINDEV Tutorial: WLanguage basics Lesson 2 - Variables - 20 min |
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| Deletes a directory from a disk. |
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| Calculates the determinant of a square matrix (the number of rows is equal to the number of columns). |
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| Reads the value of a matrix element. |
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| Declares the end of the query execution and frees the memory resources allocated during the execution of the query. |
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| By testing the project you can simulate how the application will run when launched by the user...... |
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| The Default property is used to determine if a parameter has been passed to a procedure with a custom or default value. |
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| Requests to be notified periodically of the device's current location.... |
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