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Function that checks that a given object is a PipeOp and throws an error if not.

Usage

assert_pipeop(x)

Arguments

x

(any)
Object to check.

Value

PipeOp

invisible(x)

See also

Other Graph operators: %>>%(), as_graph(), as_pipeop(), assert_graph(), chain_graphs(), greplicate(), gunion(), mlr_graphs_greplicate