public class AstColSlice extends AstPrimitive
Constructor and Description |
---|
AstColSlice() |
Modifier and Type | Method and Description |
---|---|
Val |
apply(Env env,
Env.StackHelp stk,
AstRoot[] asts) |
java.lang.String[] |
args() |
static int[] |
col_select(java.lang.String[] names,
AstRoot col_selector) |
int |
nargs() |
java.lang.String |
str() |
description, example, exec
columns, newAstFrame, newAstStr, toString
asBytes, clone, copyOver, frozenType, read, readExternal, readJSON, reloadFromBytes, toJsonString, write, writeExternal, writeJSON
public java.lang.String[] args()
args
in class AstPrimitive
public Val apply(Env env, Env.StackHelp stk, AstRoot[] asts)
public static int[] col_select(java.lang.String[] names, AstRoot col_selector)