enumcolour{red =3, blue, green, yellow =5} ;/* not compliant *//* green and yellow represent the same value – this is duplication */enumcolour{red =3, blue =4, green =5, yellow =5};/* compliant *//* green and yellow represent the same value – this is duplication */ 6.10 ...
Compiler warning (level 4) C4770 partially validated enum 'name' used as index Compiler warning C4771 Bounds must be created using a simple pointer; MPX intrinsic function ignored Compiler warning (level 1, error) C4772 #import referenced a type from a missing type library; 'missing_type' us...
sf::Clock clock;// Place your initialization logic hereSimpleAudioManager audio; audio.Load("explosion.wav");// Start the game loopwhile(window.isOpen()) {// Only run approx 60 times per secondfloatelapsed = clock.getElapsedTime().asSeconds();if(elapsed <1.0f/60.0f)continue; clock.restart...
How to fix "E2140 expression must have integral or unscoped enum type" How to fix Incremental Link Error? How to fix LNK1257 in building EXE file with 'release' mode? How to force MS Visual C++ to use gcc's __attribute__ keyword. How to forward variadic arguments ? How to generate ...
结构体可以整体赋值,因为在C语言中,结构体变量包含了明确的大小和布局信息。例如:c复制代码 struct...
/* Use -lasound argument to link/compile */ /* Needs alsa-lib-devel or libasound2-dev installed */ /* 操作步骤: 打开音频界面,选择回放或者捕捉采集; 设置硬件参数(诸如:访问接入方式、数据格式或结构、通道数、码率等); 当有数据要处理时:读取PCM数据(捕捉采集) 或写入PCM数据(回放), 然后关闭音频...
I think I found a bug in the Objective-C++ compiler, linker, or runtime. Here’s the scenario: We have a macOS app written in Swift. To control hardware from a 3rd party manufacturer, we use a couple SDKs provided by the manufacturer. The SDKs use dynamically loaded libraries and the...
The class to use as the skin for a column that is being resized. columns— Property, class flash.data.SQLTableSchema An array of SQLColumnSchema instances containing schema information for this table's columns. columnSeparator— Skin Part, class spark.components.DataGrid The IVisualElement class...
demo: cc -xprofile=use:/bench/myprof.profile \ -xO5 prog.c -o prog 可以设置环境变量 SUN_PROFDATA 和SUN_PROFDATA_DIR 控制使用 -xprofile=collect 编译的程序存储配置文件数据的位置。如果设置了这两个环境变量,-xprofile=collect 数据将写入 $SUN_PROFDATA_DIR/$SUN_PROFDATA。 这些环境变量同样控制由...
}; // as above int main() { // since C++11, use std::underlying_type to determine the underlying type of an enum typedef std::underlying_type< settings::flags> ::type flags_t; auto val = settings::bit1; switch (static_cast< flags_t> (val)) { case settings::bit0: break; ...