[F] sealVisibilityModifiersForProgram
function sealVisibilityModifiersForProgram(program): voidSeals a programโs visibility modifiers.
This affects all properties in the program and prevents any further modifications to visibility modifiers within the program.
Once the modifiers for a program are sealed, they cannot be unsealed.
Parameters
| Parameter | Type | Description | 
|---|---|---|
program | Program | the program to seal | 
Returns
void