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Diffstat (limited to 'lib/puppet/parser/functions/validate_hash.rb')
-rw-r--r--lib/puppet/parser/functions/validate_hash.rb12
1 files changed, 4 insertions, 8 deletions
diff --git a/lib/puppet/parser/functions/validate_hash.rb b/lib/puppet/parser/functions/validate_hash.rb
index 1443318..9bdd543 100644
--- a/lib/puppet/parser/functions/validate_hash.rb
+++ b/lib/puppet/parser/functions/validate_hash.rb
@@ -1,25 +1,21 @@
module Puppet::Parser::Functions
newfunction(:validate_hash, :doc => <<-'ENDHEREDOC') do |args|
- Validate all passed values are a Hash data structure
- value does not pass the check.
+ Validate that all passed values are hash data structures. Abort catalog
+ compilation if any value fails this check.
- Example:
-
- These values validate
+ The following values will pass:
$my_hash = { 'one' => 'two' }
validate_hash($my_hash)
- These values do NOT validate
+ The following values will fail, causing compilation to abort:
validate_hash(true)
validate_hash('some_string')
$undefined = undef
validate_hash($undefined)
- * Jeff McCune <jeff@puppetlabs.com>
-
ENDHEREDOC
unless args.length > 0 then