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Checks data.frame using
inherits(x, "data.frame")
chk_data(x, x_name = NULL)vld_data(x)
vld_data(x)
The chk_ function throws an informative error if the test fails or returns the original object if successful so it can used in pipes.
chk_
The vld_ function returns a flag indicating whether the test was met.
vld_
The object to check.
A string of the name of object x or NULL.
vld_data(): Validate Data
vld_data()
Other chk_is: chk_array(), chk_atomic(), chk_function(), chk_is(), chk_matrix(), chk_numeric(), chk_s3_class(), chk_s4_class(), chk_vector(), chk_whole_numeric()
chk_array()
chk_atomic()
chk_function()
chk_is()
chk_matrix()
chk_numeric()
chk_s3_class()
chk_s4_class()
chk_vector()
chk_whole_numeric()
# chk_data chk_data(data.frame(x = 1)) try(chk_data(1)) # vld_data vld_data(data.frame()) vld_data(data.frame(x = 1)) vld_data(c(x = 1))
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