FileChooser.Filter (gb.form)
Returns or sets the filters used by the control for only displaying specific file types.
This property receives a string array having the following structure:
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The first filter.
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The first filter description.
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The second filter.
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The second filter description.
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And so on...
A filter string is a list of file patterns with wildcards, separated by a semicolon.
A filter description can be any string. The filter string is automatically appended to the filter description.
Examples
FileChooser1.Filter = [ "*.png;*.jpg;*.jpeg;*.bmp", "Picture files", "*.svg;*.wmf", "Drawing files" ]