bson_iter_as_double - Man Page

double
bson_iter_as_double (const bson_iter_t *iter);

• iter: A bson_iter_t.

Fetches the current field as if it were a double.

bson_iter_as_double() will cast the following types to double

• BSON_TYPE_BOOL
• BSON_TYPE_DOUBLE
• BSON_TYPE_INT32
• BSON_TYPE_INT64

Any other value will return 0.

The value type casted to double.

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