cairoVersion
Returns the version of the cairo library encoded in a single
integer as per CAIRO_VERSION_ENCODE
. The encoding ensures that
later versions compare greater than earlier versions.
cairoVersion()
A run-time comparison to check that cairo's version is greater than or equal to version X.Y.Z could be performed as follows:
# This function is not that useful in R. # Instead, please use cairoVersionString() with compareVersion().
See also cairoVersionString
as well as the compile-time
equivalents CAIRO_VERSION
and CAIRO_VERSION_STRING
.
[integer] the encoded version.
Derived by RGtkGen from GTK+ documentation
Please choose more modern alternatives, such as Google Chrome or Mozilla Firefox.