isLineHeightValid method
Implementation
bool isLineHeightValid(RenderBox child) {
if (child is RenderTextBox) {
return true;
} else if (child is RenderBoxModel) {
CSSDisplay? childDisplay = child.renderStyle.display;
return childDisplay == CSSDisplay.inline ||
childDisplay == CSSDisplay.inlineBlock ||
childDisplay == CSSDisplay.inlineFlex;
}
return false;
}