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MaxLength is used for the Entity Framework to decide how large to make a string value field when it creates the database. From MSDN: Specifies the maximum length of array or string data allowed in a property.
17 mar 2024 · Although the theoretical maximum length of a string depends upon available memory, it gets restricted by the constraint imposed by Integer.MAX_Value in real practice. This is because Java String length is represented as an int data type: int maxStringLength = Integer.MAX_VALUE;
25 lut 2014 · Specifies the minimum and maximum length of characters that are allowed in a data field. In my testing, StringLength works for both client validation and for Entity Framework (including EF Migrations). It’s an easy change as well, here’s the new code: [Required] [StringLength(30)] public string Name { get; set; }
[MinLength(length)] & [MaxLength(length)]: Define the minimum and maximum length for string properties. [StringLength(maxLength, MinimumLength = minLength)]: Specifies minimum and maximum lengths. [Range(min, max)]: Restricts numerical values within a specified range.
MaxLength attribute is specifically for specifying the maximum length of a string property and is from the System.ComponentModel.DataAnnotations.Schema namespace. It allows you to specify only the maximum length constraint. Example:
1 sty 2001 · Definition and Usage. The format() method returns a formatted string using a locale, format and additional arguments. If a locale is not passed to this method then the locale given by Locale.getDefault() is used. Data from the additional arguments is formatted and written into placeholders in the format string, which are marked by a % symbol.
The MinLength attribute in Entity Framework Core is a data annotation attribute used to specify the minimum length of array or string data that must be present in the property for the model to be considered valid. Unlike MaxLength, the MinLength attribute does not affect the database schema.
