declare
Declare variables and give them attributes.
More information: https://www.gnu.org/software/bash/manual/bash.html#Bash-Builtins.
- Declare a string variable with the specified value:
declare variable="value"
- Declare an integer variable with the specified value:
declare -i variable="value"
- Declare an array variable with the specified value:
declare -a variable=(item_a item_b item_c)
- Declare an associative array variable with the specified value:
declare -A variable=([key_a]=item_a [key_b]=item_b [key_c]=item_c)
- Declare a readonly string variable with the specified value:
declare -r variable="value"
- Declare a global variable within a function with the specified value:
declare -g variable="value"