Vahana Academy

Functions Data Type

The vDesigner module provides several in-built data types to impart computational capabilities to the application designed in it. You can use these data types when you use vDesigner functions to implement application-related functionalities. You use vDesigner functions to create a business rule, configure a task, and in other activities. The vDesigner module provides the following… Continue reading Functions Data Type

Haptic Feedback

You can apply this task to impart the characteristic of the tactile sensation (sense of touch) to the application. By using the tactile sensation, the application interacts with the user through the sense of touch (vibration, forces, or motions). For instance:- When you get a notification on your phone, it vibrates to alert you. The… Continue reading Haptic Feedback

Get Enum Object

Introduction The GETENUMOBJ function fetches the data from a mapped enumeration or enum type or object. After the GETENUMOBJ function fetches the data from the enum type, you can use it as follows: Apart from these functional scenarios, you can use the enum data in several functional requirements. For instance, you can collaboratively use the… Continue reading Get Enum Object

ISEMPTY

You can use the ISEMPTY function to check if an element, attribute, system variable, or other object type contains no value or is empty. If the ISEMPTY function finds that an element, attribute, system variable, or other object type is empty, it returns the true Boolean value. If the ISEMPTY function finds that an element,… Continue reading ISEMPTY

ISNUMERIC

This function checks characters in a string-type value. When you use the ISNUMERIC() function to check characters in a string, you can fetch the string from an attribute or element. If it finds that the string contains numeric characters, it returns the true Boolean value. If it finds that the string does not contain numeric characters, it returns the false Boolean… Continue reading ISNUMERIC

ISALPHANUMERIC

This function checks characters in a string-type value. When you use the ISALPHANUMERIC() function to check characters in a string, you can fetch the string from an attribute or element. If it finds that the string contains only alphanumeric characters, it returns the true Boolean value. If it finds that the string contains only alphabets or numeric… Continue reading ISALPHANUMERIC

IS ALPHA

This function checks characters in a string-type value. When you use the ISALPHA() function to check characters in a string, you can fetch the string from an attribute or element. If it finds that the string contains only alphabetic characters, it returns the true Boolean value. If it finds that the string contains alphanumeric or… Continue reading IS ALPHA

Subtract Years

This function subtracts a specific number of years (for example, 2) from a date with the dd/mm/yy or dd/mm/yyyy formats. For instance, assume you want to subtract 2 years from the 05/03/24 (5 March, 2024) date. After you use the SUBYEARS() function to subtract 2 years from the 05/03/24 date, it performs the subtraction and then returns the 05/03/22 (5 March, 2022) date. You can use the SUBYEARS function… Continue reading Subtract Years

Subtract Days

This function subtracts a specific number of days (for example, 11) from a date with the dd/mm/yy or dd/mm/yyyy formats. For instance, assume you want to subtract 11 days from the 25/06/24 (25 June, 2024) date. After you use the SUBDAYS() function to subtract 11 days from the 25/06/24 date, it performs the subtraction and then returns the 14/06/24 (14 June, 2024) date. You can use the SUBDAYS… Continue reading Subtract Days