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Hash Input

Source: R/calculate_hash.R
hash_input.Rd

Returns the part of an object to be used to calculate its hash.

Usage

hash_input(x)

# S3 method for `function`
hash_input(x)

# S3 method for data.table
hash_input(x)

# S3 method for default
hash_input(x)

Arguments

x

(any)
Object for which to retrieve the hash input.

Methods (by class)

  • hash_input(`function`): The formals and the body are returned in a list(). This ensures that the bytecode or parent environment are not included. in the hash.

  • hash_input(data.table): The data.table is converted to a regular list and hash_input() is applied to all elements. The conversion to a list ensures that keys and indices are not included in the hash.

  • hash_input(default): Returns the object as is.