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