check_overwrite: Check overwrite
Description
Check overwrite
Usage
check_overwrite(method, return.paths, override = FALSE, ...)
Value
NULL, unless there is risk of over-writting and the user interrupts animation (FALSE)
Arguments
- method
passed from animate_paths()
- return.paths
passed from animate_paths()
- override
if TRUE, no check performed and background files are overwritten
- ...
passed from animate_paths(); used to check for user-specified value for img.name