cnt.gdsn {gdsfmt} | R Documentation

## Return the number of child nodes

### Description

Return the number of child nodes for a GDS node.

### Usage

    cnt.gdsn(node, include.hidden=FALSE)

### Arguments

`node` | an object of class `gdsn.class`, a GDS node
`include.hidden` | whether including hidden variables or folders

### Value

If `node` is a folder, return the numbers of variables in the folder including child folders. Otherwise, return 0.

### Author(s)

Xiuwen Zheng

### References

http://github.com/zhengxwen/gdsfmt

### See Also

`objdesp.gdsn`, `ls.gdsn`, `index.gdsn`, `delete.gdsn`, `add.gdsn`

### Examples

    # cteate a GDS file
    f <- createfn.gds("test.gds")

    # add a list to "test.gds"
    node <- add.gdsn(f, name="list", val=list(x=c(1,2), y=c("T","B","C"), z=TRUE))
    cnt.gdsn(node)
    # 3

    # close the GDS file
    closefn.gds(f)

    # delete the temporary file
    unlink("test.gds", force=TRUE)

[Package gdsfmt version 1.20.0 Index]