If the instance variable name is passed as a string, that string is converted to a symbol. class Fred def initialize(p1, p2) @a, @b = p1, p2 end end fred = Fred.new('cat', 99) fred.instance_variable_set(:@a, 'dog') #=> "dog" fred.instance_variable_set(:@c, 'cat') #...
问instance_variable_set没有在实例中设置正确的变量EN首先启动终端。 单击屏幕左上角的Ubuntu图标，在...
问RSpec中的简单instance_variable_set不起作用，但为什么不起作用？EN在使用RSpec测试Ruby应用程序时，...
Ivar object_setInstanceVariable(id obj, const char *name, void *value); Parameters obj A pointer to an instance of a class. Pass the object containing the instance variable whose value you wish to modify. name A C string. Pass the name of the instance variable whose value you wish to...
本文整理了Java中org.jruby.RubyClass.setInstanceVariable方法的一些代码示例,展示了RubyClass.setInstanceVariable的具体用法。这些代码示例主要来源于Github/Stackoverflow/Maven等平台,是从一些精选项目中提取出来的代码,具有较强的参考意义,能在一定程度帮忙到你。RubyClass.setInstanceVariable方法的具体详情如下:包路径:...
object_setInstanceVariable is unavailable: not available in 翻译过来意思是object_setInstanceVariable不能再ARC的模式下使用 解决方法: 1.要么把XCODE项目改成MRC 2.要么换一个方法,本人测试,可以换objc_setAssociatedObject方法来替代
在项目中使用静态分析工具(Analyze),提示Instance variable used while ‘self’ is not set to the result of ‘[(super or self) init…]’和 Returning ‘self’ while it is not set to the result of ‘[(super or self) init…]’ 这两个提示信息解决的办法如下: - (instancetype)init { if (...
classmethodVariableInstance.setValue() 用法 setValue(v) 说明 setValue(v)将指定的值赋给变量。等效于 AMPL 代码: varx;letx := v; 输入参数 v 要分配的值 示例 创建一个变量 x 并设置其初始值。然后显示它: ampl.eval('var x{1..2};');x= ampl.getVariable('x');instance= x.get(1);instan...
方法名:setVariableInstanceId VariableInstanceLog.setVariableInstanceId介绍 暂无 代码示例 代码示例来源:origin: kiegroup/jbpm ((org.jbpm.process.audit.VariableInstanceLog)processVariable).setExternalId(log.getExternalId()); ((org.jbpm.process.audit.VariableInstanceLog)processVariable).setOldValue(log.get...
You can set the environment variable TORCH_DISTRIBUTED_DEBUG to either INFO or DETAIL to print parameter names for further debugging. terminate called after throwing an instance of 'c10::CUDAError' what(): CUDA error: driver shutting down CUDA kernel errors might be asynchronously reported at ...