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2024-06-29 18:50:22 +08:00

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---
tags:
- Concatenate
---
# Concat String (Single) 📅🅕🅝
## Documentation
- Class name: `ConcatStringSingle`
- Category: `FizzNodes 📅🅕🅝/HelperNodes`
- Output node: `False`
The ConcatStringSingle node is designed to concatenate two strings into a single string. It focuses on combining textual inputs, providing a straightforward way to merge text data.
## Input types
### Required
- **`string_a`**
- The first string to be concatenated. It serves as the initial part of the new combined string.
- Comfy dtype: `STRING`
- Python dtype: `str`
- **`string_b`**
- The second string to be concatenated. It is appended to the end of the first string, completing the new combined string.
- Comfy dtype: `STRING`
- Python dtype: `str`
## Output types
- **`string`**
- Comfy dtype: `STRING`
- The concatenated result of the two input strings, returned as a single string.
- Python dtype: `str`
## Usage tips
- Infra type: `CPU`
- Common nodes:
- [CLIPTextEncode](../../Comfy/Nodes/CLIPTextEncode.md)
## Source code
```python
class ConcatStringSingle:
@classmethod
def INPUT_TYPES(cls):
return {
"required": {
"string_a": ("STRING", {"forceInput":True,"default":"","multiline": True}),
"string_b": ("STRING", {"forceInput":True,"default":"","multiline": True}),
}
}
RETURN_TYPES = ("STRING", )
FUNCTION = "concat"
CATEGORY = "FizzNodes 📅🅕🅝/HelperNodes"
def concat(self, string_a, string_b):
c = string_a + string_b
return (c,)
```