POSXML - Useful functions
- Dynamic menu
- CNPJ validation
- CPF validation
- Hides the credit card number entered
- Center text
- Format ISO8583 money
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Dynamic menu
Function to create a dynamic menu, allowing the cursor to be moved up and down in a list of items.
Author: Gustavo Fernandes
CNPJ validation
Function to validate a given CNPJ.
Author: Eliézer Pimentel
CPF validation
Function to validate a given CPF.
Author: Gustavo Fernandes
Hides the credit card number entered
Function to hide a given credit card number.
Author: Gabriel Bernal
Center text
Function to center a text.
Author: Gabriel Bernal
Format ISO8583 money
Function to format any ISO8583 money value. For example, 100 becomes 1,00.
Author: William Roberto