FlexBuilder constructor
Creates a FlexBuilder with the given list of children.
The children will be arranged in a Row or Column widget when build is called,
depending on the flex direction set.
Implementation
FlexBuilder(this.children);
Creates a FlexBuilder with the given list of children.
The children will be arranged in a Row or Column widget when build is called,
depending on the flex direction set.
FlexBuilder(this.children);