clearC - Oppenjaimer/LbelDB.js GitHub Wiki

clearC(inx)

Delete the column or columns at the specified index or indices from local memory.

Parameter	Type	Optional	Default	Description
inx	number or number[] or string or string[]	❌	none	Index or indices or label or labels of the column or columns to delete.

Returns: void

Example:

const ldb = require("lbeldb");

ldb.init();
ldb.create(["user", "age", "employed"]); // Labels: ["id", "user", "age", "employed"]

ldb.addR(["Jaime", 28, false]); // Rows: [ [10001, "Jaime", 28, false] ]

ldb.clearC([1, 2]); // Labels: ["id", "user"], Rows: [ [10001, "Jaime"] ]