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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}}"

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