Discussion of article "Graphical Interfaces XI: Text edit boxes and Combo boxes in table cells (build 15)" - page 4

[Andrii Djola]

I don't understand how to find out the value of the cell with CELL_CHECKBOX, GetValue(c,r) returns an empty string in both variants.

got it all figured out

[Andrii Djola]

off-topic question, but still:

how to expand a chart window in mql?

[Yevgen Drumachyk]

Error in Element.mqh when working with a table

When trying to call

table.AddRow(1);

or table.Clear();

Run-time error: invalid pointer access in 'Element.mqh' (561,23)

I am using the latest version of the library.

The corresponding code in Element.mqh is given below. Please help me to figure out what the problem is. Thanks in advance!

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