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The ID and label of an instrument component

Source: R/accessors.R
sf_identity.Rd

The ID and label of an instrument component

Usage

sf_id(x, ...)

sf_label(x, ...)

# S3 method for class 'sf_item'
sf_id(x, ...)

# S3 method for class 'sf_choices'
sf_id(x, ...)

# S3 method for class 'sf_scale'
sf_id(x, ...)

# S3 method for class 'sf_branch'
sf_id(x, ...)

# S3 method for class 'sf_check'
sf_id(x, ...)

# S3 method for class 'sf_model'
sf_id(x, ...)

# S3 method for class 'sf_item'
sf_label(x, ...)

# S3 method for class 'sf_choices'
sf_label(x, ...)

# S3 method for class 'sf_scale'
sf_label(x, ...)

# S3 method for class 'sf_branch'
sf_label(x, ...)

# S3 method for class 'sf_check'
sf_label(x, ...)

# S3 method for class 'sf_model'
sf_label(x, ...)

Arguments

x

An sf_item(), sf_choices(), sf_scale(), sf_branch(), sf_check() or sf_model() object.

...

Passed to methods.

Value

A single character string. sf_label() returns "" when the component carries no label.

Examples

item <- sf_item("q1", "How satisfied are you?", type = "likert",
                choice_set = "agree5")
sf_id(item)
#> [1] "q1"
sf_label(item)
#> [1] "How satisfied are you?"