applyCrudExpressionTree: Apply access expression tree
In rappster/crudr: Interfaces for CRUD operations

Description Usage Arguments Details Value Author(s) References See Also Examples

Applies a tree of access expressions. See applyCrudExpressionTree.

1	applyCrudExpressionTree(inst, ...)

`inst`	Object for method dispatch.
`...`	Further arguments to be passed to subsequent functions/methods.

Known methods:

applyCrudExpressionTree.default

See respective methods.

Janko Thyson janko.thyson@rappster.de

http://github.com/rappster/crudr

createCrudExpressionTree

inst = list(a = list(b = 1))

tree <- createCrudExpressionTree(inst, c("a", "b", "c"),
  value = 1, fail_safe = TRUE)

applyCrudExpressionTree(tree, "has")
applyCrudExpressionTree(tree, "create")
inst
applyCrudExpressionTree(tree, "read")
applyCrudExpressionTree(tree, "update")
inst
## --> currently exactly identical to the `create` expression
applyCrudExpressionTree(tree, "delete")
inst