copy method
Implementation
LayoutFormat copy({
int? columns,
double? gutter,
double? leftMargin,
double? rightMargin,
double? topMargin,
double? bottomMargin,
LayoutModule? module,
}) =>
LayoutFormat(
columns: columns ?? this.columns,
gutter: gutter ?? this.gutter,
leftMargin: leftMargin ?? this.leftMargin,
topMargin: topMargin ?? this.topMargin,
rightMargin: rightMargin ?? this.rightMargin,
bottomMargin: bottomMargin ?? this.bottomMargin,
module: module ?? this.module,
);