mirror of
https://github.com/qgis/QGIS.git
synced 2025-02-23 00:02:38 -05:00
18 lines
518 B
Plaintext
18 lines
518 B
Plaintext
|
{
|
||
|
|
"name": "IS",
|
||
|
|
"type": "operator",
|
||
|
|
"description": "Returns 1 if a is the same as b.",
|
||
|
|
"arguments": [
|
||
|
|
{"arg":"a","description":"any value"},
|
||
|
|
{"arg":"b","description":"any value"}
|
||
|
|
],
|
||
|
|
"examples": [
|
||
|
|
{ "expression":"'A' IS 'A'", "returns":"1"},
|
||
|
|
{ "expression":"'A' IS 'a'", "returns":"0"},
|
||
|
|
{ "expression":"4 IS 4", "returns":"1"},
|
||
|
|
{ "expression":"4 IS 2+2", "returns":"1"},
|
||
|
|
{ "expression":"4 IS 2", "returns":"0"},
|
||
|
|
{ "expression":"$geometry IS NULL", "returns":"0, if your geometry is not NULL"}
|
||
|
|
]
|
||
|
|
}
|