What is Annotations?

Question

What are the types of annotation? What is use of Annotation?

SUNIL GUTTA · Answer

system.componentmodel.annonation and system.componentmodel.annonation.schema These are very important better try to use these while going with project . Compare which is very important present in schema .. Regards

Chestertonpdf Chesterton · Answer

When we read and view image or document page within windows viewer or html5 web viewer, we need to use and add annotation object to highlight, note and underline the important or interesting content, so that we can easily find them next time.

Biswa Pujarini Mohapatra · Answer

Annonation used for data validation. Inherits from system.componentmodel.annonation ex - valid emailid, datarange types of validation supports custom validation Uses a custom method for validation. DataTypeAttribute Specifies a particular type of data, such as e-mail address or phone number. EnumDataTypeAttribute Ensures that the value exists in an enumeration. RangeAttribute Designates minimum and maximum constraints. RegularExpressionAttribute Uses a regular expression to determine valid values. RequiredAttribute Specifies that a value must be provided. StringLengthAttribute Designates maximum and minimum number of characters. ValidationAttribute Serves as base class for validation attributes.

What is Annotations?

Answers (3)