| umx_array_shift {umx} | R Documentation |
Like the php array_shift function: shifts an item off the beginning of a list
Description
Returns x[1]. Has the SIDE EFFECT of assigning x to x[2:end] in the container environment.
Usage
umx_array_shift(x)
Arguments
x |
the vector to shift |
Value
first item of x
See Also
Other Miscellaneous Utility Functions:
install.OpenMx(),
libs(),
qm(),
umxLav2RAM(),
umxModelNames(),
umxRAM2Lav(),
umxVersion(),
umx_find_object(),
umx_lower.tri(),
umx_msg(),
umx_open_CRAN_page(),
umx_pad(),
umx_print(),
umx
Examples
x = c("Alice", "Bob", "Carol")
umx_array_shift(x) # returns "Alice"
x # now only 2 items (altered in containing environment)
[Package umx version 4.20.0 Index]