History of usage
Function to read and write history of usage for Speclibs. Similar to a log file, the history of usage records processing steps applied to a Speclib.
usagehistory(x) usagehistory(x) <- value
x |
Object of class Speclib |
value |
Character string to be added to usagehistory or NULL, if usagehistory should be deleted. |
For usagehistory<-, the updated object. Otherwise a vector containing the history of usage of Speclib is returned.
Lukas Lehnert
data(spectral_data) ## Return history of usage usagehistory(spectral_data) ## Deleting history of usage usagehistory(spectral_data) <- NULL spectral_data ## Adding entries usagehistory(spectral_data) <- "New entry" ## Adding new entry usagehistory(spectral_data) <- "New entry 2" ## Adding second entry spectral_data
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