Get Params in bash script or function
Get all parameters
Use $@.
Example:
#!/bin/bash
echo $@
Get specific parameter
Use $<1 based index>.
#!/bin/bash
PARAM1="$1"
PARAM2="$2"
PARAM3="$3"
echo $PARAM1 $PARAM2 PARAM3
foo() {
BAR="$1"
echo '$BAR'
}
echo ${foo 123)