descBuilder property

MultiDescContentBuilder? descBuilder
final

綜合目標的說明元件 與FocusTarget.descBuilder差異在於當接收到構建請求時, 代表所有target的rect都已經獲取完成 若有多個目標且排版上有相互關聯時, 使用此值會更加方便 此值優先於FocusTarget.descBuilder, 當給定值時, FocusTarget.descBuilder將會失效

Implementation

final MultiDescContentBuilder? descBuilder;