+ @return
+ One of the following values:
+ - wxFLEX_GROWMODE_NONE: Sizer doesn't grow in the non-flexible direction.
+ - wxFLEX_GROWMODE_SPECIFIED: Sizer honors growable columns/rows set with
+ AddGrowableCol() and AddGrowableRow(). In this case equal sizing applies
+ to minimum sizes of columns or rows (this is the default value).
+ - wxFLEX_GROWMODE_ALL: Sizer equally stretches all columns or rows in
+ the non-flexible direction, whether they are growable or not in the
+ flexible direction.
+
+ @see SetFlexibleDirection(), SetNonFlexibleGrowMode()
+ */
+ wxFlexSizerGrowMode GetNonFlexibleGrowMode() const;
+
+ /**
+ Returns @true if column @a idx is growable.
+
+ @since 2.9.0
+ */
+ bool IsColGrowable(size_t idx);
+
+ /**
+ Returns @true if row @a idx is growable.