Type inference With type restrictions Without type restrictions 1. Assigning a literal value 2. Assigning the result of invoking the class method new 3. Assigning a variable th...
Type inference With type restrictions Without type restrictions 1. Assigning a literal value 2. Assigning the result of invoking the class method new 3. Assigning a variable th...
Type inference With type restrictions Without type restrictions 1. Assigning a literal value 2. Assigning the result of invoking the class method new 3. Assigning a variable th...
Type inference With type restrictions Without type restrictions 1. Assigning a literal value 2. Assigning the result of invoking the class method new 3. Assigning a variable th...
Exception handling Raising exception Defining custom exceptions Rescuing exceptions else ensure Short syntax form Type inference Alternative ways to do error handling Ex...
Exception handling Raising exception Defining custom exceptions Rescuing exceptions else ensure Short syntax form Type inference Alternative ways to do error handling Ex...
Exception handling Raising exception Defining custom exceptions Rescuing exceptions else ensure Short syntax form Type inference Alternative ways to do error handling Ex...
Exception handling Raising exception Defining custom exceptions Rescuing exceptions else ensure Short syntax form Type inference Alternative ways to do error handling Ex...
Hooks Hooks Special macros exist that are invoked in some situations as hooks, at compile time: inherited is invoked when a subclass is defined. @type is the inheriting type...
Hooks Hooks Special macros exist that are invoked in some situations as hooks, at compile time: inherited is invoked when a subclass is defined. @type is the inheriting type...