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Checks if numeric using
is.numeric(x)
Pass: 1, 1:2, NA_real_, integer(0), matrix(1:3).
1
1:2
NA_real_
integer(0)
matrix(1:3)
Fail: TRUE, "1", NA, NULL.
TRUE
"1"
NA
NULL
chk_numeric(x, x_name = NULL)vld_numeric(x)
vld_numeric(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_numeric(): Validate Numeric
vld_numeric()
Other chk_is: chk_array(), chk_atomic(), chk_data(), chk_function(), chk_is(), chk_matrix(), chk_s3_class(), chk_s4_class(), chk_vector(), chk_whole_numeric()
chk_array()
chk_atomic()
chk_data()
chk_function()
chk_is()
chk_matrix()
chk_s3_class()
chk_s4_class()
chk_vector()
chk_whole_numeric()
# chk_numeric chk_numeric(1) try(chk_numeric("1")) # vld_numeric vld_numeric(1) vld_numeric(1:2) vld_numeric(NA_real_) vld_numeric(integer(0)) vld_numeric("1") vld_numeric(TRUE)
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