firebase-firestore/com.google.firebase.firestore.pipeline/Expression/Companion/stringIndexOf

stringIndexOf

fun stringIndexOf(stringExpression: Expression, substring: Expression): Expression(source)

fun stringIndexOf(stringExpression: Expression, substring: String): Expression(source)

The string_index_of function of stringExpression and substring.

fun stringIndexOf(fieldName: String, substring: Expression): Expression(source)

fun stringIndexOf(fieldName: String, substring: String): Expression(source)

The string_index_of function of the field fieldName and substring.