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Validate a Condition

Source: R/assert.R
validate.Rd

Validate a Condition

Usage

validate(expr)

Arguments

expr

An object to be evaluated.

Value

Returns NULL on success, otherwise returns the error as a string.

See also

Other validation methods: check-attribute, check-data, check-matrix, check-numeric-comparison, check-numeric-trend, check-numeric, check-type, needs()

Author

N. Frerebeau