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NIFI-1334 fixed minor typos in expression-lang-guide documentation 

This closes #152

Signed-off-by: Aldrin Piri <aldrin@apache.org>
This commit is contained in:
Lemoda Laim 2015-12-23 23:28:53 -07:00 committed by Aldrin Piri
parent c45060f703
commit 9bb77163cf
1 changed files with 8 additions and 8 deletions
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16
nifi-docs/src/main/asciidoc/expression-language-guide.adoc
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@ -71,7 +71,7 @@ by the Expression Language to achieve many different goals. Some functions provi
manipulation, such as the `toUpper` function. Others, such as the `equals` and `matches` functions, manipulation, such as the `toUpper` function. Others, such as the `equals` and `matches` functions,
provide comparison functionality. Functions also exist for manipulating dates and times and provide comparison functionality. Functions also exist for manipulating dates and times and
for performing mathematical operations. Each of these functions is described below, in the for performing mathematical operations. Each of these functions is described below, in the
<<functions> section, with an explanation of what the function does, the arguments that it <<functions>> section, with an explanation of what the function does, the arguments that it
requires, and the type of information that it returns. requires, and the type of information that it returns.
When we perform a function call on an attribute, as above, we refer to the attribute as the When we perform a function call on an attribute, as above, we refer to the attribute as the
@ -226,7 +226,7 @@ if an attribute exists.#
*Return Type*: [.returnType]#Boolean# *Return Type*: [.returnType]#Boolean#
*Examples*: `${filename:isNull()}` returns `true` if the "filename" attribute does not exist. *Examples*: `${filename:isNull()}` returns `true` if the "filename" attribute does not exist.
It returns `true` if the attribute exists. It returns `false` if the attribute exists.
@ -241,7 +241,7 @@ subject exists and `false` otherwise.#
*Return Type*: [.returnType]#Boolean# *Return Type*: [.returnType]#Boolean#
*Examples*: `${filename:notNull()}` returns `true` if the "filename" attribute exists. It returns "false" if the attribute *Examples*: `${filename:notNull()}` returns `true` if the "filename" attribute exists. It returns `false` if the attribute
does not exist. does not exist.
@ -639,7 +639,7 @@ then the following Expressions will result in the following values:
| `${filename:substringBefore('.')}` | `a brand new filename` | `${filename:substringBefore('.')}` | `a brand new filename`
| `${filename:substringBefore(' ')}` | `a` | `${filename:substringBefore(' ')}` | `a`
| `${filename:substringBefore(' n')}` | `a brand` | `${filename:substringBefore(' n')}` | `a brand`
| `${filename:sbustringBefore('missing')}` | `a brand new filename.txt` | `${filename:substringBefore('missing')}` | `a brand new filename.txt`
|====================================================================== |======================================================================
@ -659,7 +659,7 @@ then the following Expressions will result in the following values:
- [.argName]#_value_# : [.argDesc]#The String to search for in the Subject# - [.argName]#_value_# : [.argDesc]#The String to search for in the Subject#
*Return Type*: [.returnType]#String3 *Return Type*: [.returnType]#String#
*Examples*: If the "filename" attribute has the value "a brand new filename.txt", *Examples*: If the "filename" attribute has the value "a brand new filename.txt",
then the following Expressions will result in the following values: then the following Expressions will result in the following values:
@ -1270,7 +1270,7 @@ Expressions will provide the following results:
*Description*: [.description]#Formats a number as a date/time according to the format specified by the argument. The argument *Description*: [.description]#Formats a number as a date/time according to the format specified by the argument. The argument
must be a String that is a valid Java SimpleDateFormat format. The Subject is expected to be a Number that must be a String that is a valid Java SimpleDateFormat format. The Subject is expected to be a Number that
represents the number of milliseconds since Midnight GMT January 1, 1970.# represents the number of milliseconds since Midnight GMT on January 1, 1970.#
*Subject Type*: [.subject]#Number# *Subject Type*: [.subject]#Number#
@ -1301,8 +1301,8 @@ Expressions will provide the following results:
*Description*: [.description]#Converts a String into a Number, based on the format specified by the argument. The argument *Description*: [.description]#Converts a String into a Number, based on the format specified by the argument. The argument
must be a String that is a valid Java SimpleDateFormat syntax. The Subject is expected to be a String must be a String that is a valid Java SimpleDateFormat syntax. The Subject is expected to be a String
that is formatted according the argument. The return value is the numbr of milliseconds since that is formatted according the argument. The return value is the number of milliseconds since
Midnight GMT January 1, 1979.# Midnight GMT on January 1, 1970.#
*Subject Type*: [.subject]#String# *Subject Type*: [.subject]#String#