EditableT.setWidthChars

Changes the size request of the editable to be about the right size for @n_chars characters.

Note that it changes the size request, the size can still be affected by how you pack the widget into containers. If @n_chars is -1, the size reverts to the default size.

template EditableT(TStruct)
void
setWidthChars
(
int nChars
)

Parameters

nChars int

width in chars

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