class Avram::Attribute(T)

• Avram::Attribute(T)
• Reference
• Object

Direct Known Subclasses

• Avram::PermittedAttribute(T)

Defined in:

Constructors

• .new(name : Symbol, value : T | Nil, param_key : String, param : Array(String) | Avram::Uploadable | String | Nil = nil)

Instance Method Summary

• #[](key)
• #[]?(key)
• #add_error(message : String = "is invalid")
• #add_error(message : Proc | Avram::CallableErrorMessage)
• #allow_blank=(allow_blank : Bool)

  This can be used as an escape hatch when you may have a blank string that's allowed to be saved.

• #allow_blank? : Bool

  This can be used as an escape hatch when you may have a blank string that's allowed to be saved.

• #changed?(from : T | Nil | Nothing = Nothing.new, to : T | Nil | Nothing = Nothing.new) : Bool
• #errors : Array(String)
• #extract(params : Avram::Paramable)
• #name : Symbol
• #original_value : T | Nil
• #param : Avram::Uploadable | Array(String) | String
• #param_key : String
• #permitted
• #reset_errors
• #to_f
• #to_f64
• #to_i
• #to_i32
• #to_i64
• #to_s(time_format : String)

  NOTE to_s(io : IO) is used when passing an object in to string interpolation.

• #to_s

  These methods may accidentally get called on attributes inside of operations.

• #valid? : Bool
• #value : T | Nil
• #value=(value : T | Nil)

Macro Summary

• call_value_instead_error_message(method)

Constructor Detail

Instance Method Detail

username.to_s
# VS
username.value.to_s

Macro Detail