ContainsStr

ContainsStr( value, search )
ContainsStr( value, search )
contains_str( value, search )
ContainsStr( value, search )

Description

The ContainsStr function returns true when the value string contains the search string, or false when it does not.

Parameters

Parameter Type Definition and Requirements

value

String

The string to compare.

search

String

The string to search for within value.

Returns

Returns a boolean: true when value contains search, or false when it does not.

Examples

The following query demonstrates the case where the value string contains the search string:

result, err := client.Query(
	f.ContainsStr("Fauna", "a"))

if err != nil {
	fmt.Fprintln(os.Stderr, err)
} else {
	fmt.Println(result)
}
true
client.query(
  q.ContainsStr('Fauna', 'a')
)
.then((ret) => console.log(ret))
.catch((err) => console.error(
  'Error: [%s] %s: %s',
  err.name,
  err.message,
  err.errors()[0].description,
))
true
result = client.query(
    q.contains_str("Fauna", "a")
)
print(result)
True
ContainsStr('Fauna', 'a')
true
Query metrics:

  •    bytesIn:  36

  •   bytesOut:  17

  • computeOps:   1

  •    readOps:   0

  •   writeOps:   0

  •  readBytes:   0

  • writeBytes:   0

  •  queryTime: 2ms

  •    retries:   0

The following query demonstrates the case where the value string does not contain the search string:

result, err := client.Query(
	f.ContainsStr("Fauna", "q"))

if err != nil {
	fmt.Fprintln(os.Stderr, err)
} else {
	fmt.Println(result)
}
false
client.query(
  q.ContainsStr('Fauna', 'q')
)
.then((ret) => console.log(ret))
.catch((err) => console.error(
  'Error: [%s] %s: %s',
  err.name,
  err.message,
  err.errors()[0].description,
))
false
result = client.query(
    q.contains_str("Fauna", "q")
)
print(result)
False
ContainsStr('Fauna', 'q')
false
Query metrics:

  •    bytesIn:  36

  •   bytesOut:  18

  • computeOps:   1

  •    readOps:   0

  •   writeOps:   0

  •  readBytes:   0

  • writeBytes:   0

  •  queryTime: 3ms

  •    retries:   0

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