computeEffectiveSpacingTop method
(undocumented) Get the spacing at the top or left of the row or column. @param {number} first the first row or column with an element in it @return {number} @see #computeEffectiveSpacing
Implementation
_i2.num computeEffectiveSpacingTop(_i2.num first) => _i4.callMethod(
this,
'computeEffectiveSpacingTop',
[first],
);