cairoSetUserData: cairoSetUserData

Description Usage Arguments Details Value Author(s)

View source: R/cairoFuncs.R

Description

Attach user data to cr. To remove user data from a surface, call this function with the key that was used to set it and NULL for data.

Usage

1
cairoSetUserData(cr, key, user.data)

Arguments

cr

[Cairo] a Cairo

key

[CairoUserDataKey] the a CairoUserDataKey to attach the user data to

user.data

[R object] the user data to attach to the Cairo

Details

Since 1.4

Value

[CairoStatus] CAIRO_STATUS_SUCCESS or CAIRO_STATUS_NO_MEMORY if a slot could not be allocated for the user data.

Author(s)

Derived by RGtkGen from GTK+ documentation


RGtk2 documentation built on May 30, 2017, 5:53 a.m.