class `Crystal::NilableCast`
inherits `Crystal::ASTNode` ¶

obj.as?(to)

Class methods¶

`.new(obj : ASTNode, to : ASTNode)` ¶

View source

Methods¶

`#==(other : self)` ¶

Returns true if this reference is the same as other. Invokes same?.

`#accept_children(visitor)` ¶

View source

`#clone_without_location` ¶

View source

`#end_location` ¶

The location where this node ends, or nil if the location is not known.

View source

`#hash(hasher)` ¶

See Object#hash(hasher)

`#interpret(method : String, args : Array(ASTNode), named_args : Hash(String, ASTNode)?, block : Crystal::Block?, interpreter : Crystal::MacroInterpreter, name_loc : Location?)` ¶

View source

class Crystal::NilableCast inherits Crystal::ASTNode ¶

Class methods¶

.new(obj : ASTNode, to : ASTNode) ¶

Methods¶

#==(other : self) ¶

#accept_children(visitor) ¶

#clone_without_location ¶

#end_location ¶

#hash(hasher) ¶

#interpret(method : String, args : Array(ASTNode), named_args : Hash(String, ASTNode)?, block : Crystal::Block?, interpreter : Crystal::MacroInterpreter, name_loc : Location?) ¶

#non_nilable_type : Type ¶

#non_nilable_type? : Type? ¶

#obj : Crystal::ASTNode ¶

#obj=(obj) ¶

#to : Crystal::ASTNode ¶

#to=(to) ¶

#upcast=(upcast) ¶

#upcast? : Bool ¶

#update(from = nil) ¶

class `Crystal::NilableCast`
inherits `Crystal::ASTNode` ¶

`.new(obj : ASTNode, to : ASTNode)` ¶

`#==(other : self)` ¶

`#accept_children(visitor)` ¶

`#clone_without_location` ¶

`#end_location` ¶

`#hash(hasher)` ¶

`#interpret(method : String, args : Array(ASTNode), named_args : Hash(String, ASTNode)?, block : Crystal::Block?, interpreter : Crystal::MacroInterpreter, name_loc : Location?)` ¶

`#non_nilable_type : Type` ¶

`#non_nilable_type? : Type?` ¶

`#obj : Crystal::ASTNode` ¶

`#obj=(obj)` ¶

`#to : Crystal::ASTNode` ¶

`#to=(to)` ¶

`#upcast=(upcast)` ¶

`#upcast? : Bool` ¶

`#update(from = nil)` ¶