cairoVersion {RGtk2} | R Documentation

## cairoVersion

### Description

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.

### Usage

    cairoVersion()

### Details

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`.

### Value

[integer] the encoded version.

### Author(s)

Derived by RGtkGen from GTK+ documentation

[Package RGtk2 version 2.20.36.3 Index]