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1. Local and global Variables - Power Apps Online Training In Power Apps, variables are used to store and manipulate data within an application. They can be classified into two types: local variables and global variables. Local Variables: Local variables are defined and used within a specific screen or control in Power Apps. They have a narrower scope and are not accessible outside the screen or control where they are declared. Local variables are typically used for temporary storage or calculations within a specific context. Here are some key points about local variables: Declaration: Local variables are declared using the "Set" function within a control's formula or in the formula bar of a screen. Scope: Local variables are scoped to the control or screen where they are defined. They cannot be accessed or modified from other screens or controls. Initialization: Local variables can be initialized with an initial value at the time of declaration or later in the application flow. Usage: Local variables can be used to store and manipulate data within the control or screen. They are useful for calculations, temporary storage, or holding user inputs during a specific interaction. Example of defining and using a local variable in Power Apps: Global Variables: Global variables, as the name suggests, have a wider scope and can be accessed and modified across multiple screens and controls within a Power Apps application. They are useful for sharing data or maintaining state throughout the application. Here are some key points about global variables: Declaration: Global variables are typically declared and managed in a separate screen or module within Power Apps.

2. Scope: Global variables can be accessed and modified from any screen or control within the application. Initialization: Global variables can be initialized with an initial value during declaration or later in the application flow. Usage: Global variables are commonly used to share data between screens, maintain application state, or store user-specific information. Example of defining and using a global variable in Power Apps: Remember that global variables should be used with caution to maintain data integrity and avoid unintended side effects. Proper scoping and naming conventions are essential to prevent conflicts or confusion in larger applications. Contact No : +91 9989971070. Register Now Power Automate Online Training Visit Us : https://www.visualpath.in/microsoft-powerapps-training.html