put.attr.gdsn {gdsfmt} | R Documentation |
Add an attribute to a GDS node.
put.attr.gdsn(node, name, val=NULL)
node |
an object of class |
name |
the name of an attribute |
val |
the value of an attribute, or a |
Missing values are allowed in a numerical attribute, but not allowed for
characters or logical values. Missing characters are converted to "NA"
,
and missing logical values are converted to FALSE
.
If val
is a gdsn.class
object, copy all attributes
to node
.
None.
Xiuwen Zheng
http://github.com/zhengxwen/gdsfmt
get.attr.gdsn
, delete.attr.gdsn
# cteate a GDS file f <- createfn.gds("test.gds") node <- add.gdsn(f, "int", val=1:10000) put.attr.gdsn(node, "missing.value", 10000) put.attr.gdsn(node, "one.value", 1L) put.attr.gdsn(node, "string", c("ABCDEF", "THIS", paste(letters, collapse=""))) put.attr.gdsn(node, "bool", c(TRUE, TRUE, FALSE)) f get.attr.gdsn(node) delete.attr.gdsn(node, "one.value") get.attr.gdsn(node) node2 <- add.gdsn(f, "char", val=letters) get.attr.gdsn(node2) put.attr.gdsn(node2, val=node) get.attr.gdsn(node2) # close the GDS file closefn.gds(f) # delete the temporary file unlink("test.gds", force=TRUE)