Type grammar Paths and generics Union Nilable Pointer StaticArray Tuple NamedTuple Proc self class Underscore typeof Type grammar When: specifying type restriction...

Data Type Basic Data Type Timestamp Absolute timestamp Relative timestamp Data Type Basic Data Type IoTDB supports the following data types: BOOLEAN (Boolean) INT32 (Inte...

Type grammar Paths and generics Union Nilable Pointer StaticArray Tuple NamedTuple Proc self class Underscore typeof Type grammar When: specifying type restriction...

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 reflection Type reflection Crystal provides basic methods to do type reflection, casting and introspection.

Type autocasting Number autocasting Symbol autocasting Type autocasting Crystal transparently casts elements of certain types when there is no ambiguity. Number autocasting ...

Type restrictions self restriction Classes as restrictions Type restrictions in splats Free variables Type restrictions Type restrictions are applied to method parameters to...

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...

Best common type Contextual Typing In TypeScript, there are several places where type inference is used to provide type information when there is no explicit type annotation. Fo...

DROP TYPE Synopsis Syntax Diagram Grammar Semantics Examples See Also DROP TYPE AttentionThis page documents an earlier version. Go to the latest (v2.1)version. Syno...