decl专题

「HDLBits题解」Wire decl

本专栏的目的是分享可以通过HDLBits仿真的Verilog代码 以提供参考 各位可同时参考我的代码和官方题解代码 或许会有所收益 题目链接:Wire decl - HDLBits `default_nettype nonemodule top_module(input a,input b,input c,input d,output out,output out_n ); wir

Qt Q_DECL_OVERRIDE

Q_DECL_OVERRIDE也就是C++的override(重写函数),其目的就是为了防止写错虚函数,在重写虚函数时需要用到。 /* 鼠标按下事件 */void mousePressEvent(QMouseEvent *event) Q_DECL_OVERRIDE; 参考: Qt Q_DECL_OVERRIDE - 一杯清酒邀明月 - 博客园 (cnblogs.com)

Optional int parameter ‘xxx‘ is present but cannot be translated into a null value due to being decl

错误描述: processing failed; nested exception is java.lang.IllegalStateException: Optional int parameter ‘currPage’ is present but cannot be translated into a null value due to being declared as a primit