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- #### 7
- ###środowiska
- ls()
- environment()
- print(environment())
- srod <- function(){
- print(environment() )
- }
- srod()
- srod_1 <- new.env()
- typeof(srod_1)
- class(srod_1)
- assign("srod_1_y" , 10, envir = .GlobalEnv)
- assign("srod_1_y" , 10, envir = srod_1)
- ls()
- ls(envir = srod_1)
- srod_1[["srod_1_y"]]
- srod_1$srod_1_y
- get("srod_1_y", envir = srod_1)
- o1 <- list(w = 1)
- o2 <- as.environment( o1 )
- d <- c(1,1)
- print(o2)
- dodaj <- function( x ){
- x$w <- x$w + 1
- assign( "zewnetrzny", 666, envir = .GlobalEnv)
- d[1] <- 100 ##obiekt został przypisany na stałe do 1 elementu
- print(x$w)
- print (d)
- }
- o1$w
- dodaj( o1 )
- o1$w
- o2$w
- dodaj( o2 )
- o2$w
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