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

Optional annotation fields:

@[Assert::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

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

error_message : String error_message, field : String field, 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 actual #

The current value of the property


def error_message : String #

The message that will be shown if the assertion is not valid


[View source]
def valid? : Bool #
Description copied from class CrSerializer::Assertions::Assertion

Returns true if the provided property passes the assertion, otherwise false.

TODO make this abstract once this issue is resolved.


[View source]