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22 lines
419 B
Plaintext
22 lines
419 B
Plaintext
---
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syntax: markdown
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tags: [tldr, common]
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source: https://github.com/tldr-pages/tldr.git
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---
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# readonly
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> Set read-only shell variables.
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> More information: <https://manned.org/readonly.1posix>.
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- Set a read-only variable:
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`readonly {{variable_name}}={{value}}`
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- Mark a variable as read-only:
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`readonly {{existing_variable}}`
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- [p]rint the names and values of all read-only variables to `stdout`:
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`readonly -p`
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