declare: add function print example and update link (#15223)
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# declare
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# declare
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> Declare variables and give them attributes.
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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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> More information: <https://www.gnu.org/software/bash/manual/bash.html#index-declare>.
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- Declare a string variable with the specified value:
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- Declare a string variable with the specified value:
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@@ -26,3 +26,7 @@
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- Declare a global variable within a function with the specified 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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`declare -g {{variable}}="{{value}}"`
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- Print a function definition:
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`declare -f {{function_name}}`
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