class CrSerializer::Assertions::SizeAssertion(ActualValueType)

Overview

Validates a property's size is within a given range

Usable only on types that have a #size method, such as Array or String

@[CrSerializer::Assertions::Size(range: 0_f64..100_f64)]
property age : Int64

NOTE Nil values are considered valid

NOTE range must be of type Range(Float64, Float64)

Defined in:

CrSerializer/assertions/size.cr

Constructors

Instance Method Summary

Constructor methods inherited from class CrSerializer::Assertions::RangeAssertion(ActualValueType)

new(field : String, message : String | Nil, actual : ActualValueType, range : Range(Float64, Float64), min_message : String | Nil = nil, max_message : String | Nil = nil) new

Instance methods inherited from class CrSerializer::Assertions::Assertion

message : String message, valid? : Bool valid?

Constructor methods inherited from class CrSerializer::Assertions::Assertion

new(field : String, message : String | Nil) new

Constructor Detail

def self.new(field : String, message : String | Nil, actual : ActualValueType, range : Range(Float64, Float64), min_message : String | Nil = nil, max_message : String | Nil = nil) #

[View source]

Instance Method Detail

def valid? : Bool #
Description copied from class CrSerializer::Assertions::Assertion

Returns true if the provided value passes the assertion, otherwise false


[View source]